Сократите дробь на наибольший общий делитель ее числителя и знаменателя 33/42 56/77 24/72 64/80 26/91 27/99 21/126 80/250 42/140 250/375 30/75 36/54 48/108 42/63 98/140 90/162 105/150 210/300 85/170 70/280 /-дробная черта

Лебедев Дмитрий Сергеевич

Учитель математики

Проверено учителем

Ниже представлено пошаговое сокращение каждой дроби через нахождение наибольшего общего делителя (НОД). Решение:

  1. 33/42
    • 33=3×1133 equals 3 cross 11 42=3×1442 equals 3 cross 14 НОД(33, 42) = 3 33÷342÷3=1114the fraction with numerator 33 divided by 3 and denominator 42 divided by 3 end-fraction equals 11 over 14 end-fraction
  2. 56/77
    • НОД(56, 77) = 7
    • 56÷777÷7=811the fraction with numerator 56 divided by 7 and denominator 77 divided by 7 end-fraction equals 8 over 11 end-fraction
  3. 24/72
    • НОД(24, 72) = 24
    • 24÷2472÷24=13the fraction with numerator 24 divided by 24 and denominator 72 divided by 24 end-fraction equals one-third
  4. 64/80
    • НОД(64, 80) = 16
    • 64÷1680÷16=45the fraction with numerator 64 divided by 16 and denominator 80 divided by 16 end-fraction equals four-fifths
  5. 26/91
    • 26=2×1326 equals 2 cross 13 91=7×1391 equals 7 cross 13 НОД(26, 91) = 13 26÷1391÷13=27the fraction with numerator 26 divided by 13 and denominator 91 divided by 13 end-fraction equals two-sevenths
  6. 27/99
    • НОД(27, 99) = 9
    • 27÷999÷9=311the fraction with numerator 27 divided by 9 and denominator 99 divided by 9 end-fraction equals 3 over 11 end-fraction
  7. 21/126
    • НОД(21, 126) = 21
    • 21÷21126÷21=16the fraction with numerator 21 divided by 21 and denominator 126 divided by 21 end-fraction equals one-sixth
  8. 80/250
    • НОД(80, 250) = 10
    • 80÷10250÷10=825the fraction with numerator 80 divided by 10 and denominator 250 divided by 10 end-fraction equals 8 over 25 end-fraction
  9. 42/140
    • НОД(42, 140) = 14
    • 42÷14140÷14=310the fraction with numerator 42 divided by 14 and denominator 140 divided by 14 end-fraction equals three-tenths
  10. 250/375
    • НОД(250, 375) = 125
    • 250÷125375÷125=23the fraction with numerator 250 divided by 125 and denominator 375 divided by 125 end-fraction equals two-thirds
  1. 30/75
    • НОД(30, 75) = 15
    • 30÷1575÷15=25the fraction with numerator 30 divided by 15 and denominator 75 divided by 15 end-fraction equals two-fifths
  2. 36/54
    • НОД(36, 54) = 18
    • 36÷1854÷18=23the fraction with numerator 36 divided by 18 and denominator 54 divided by 18 end-fraction equals two-thirds
  3. 48/108
    • НОД(48, 108) = 12
    • 48÷12108÷12=49the fraction with numerator 48 divided by 12 and denominator 108 divided by 12 end-fraction equals four-nineths
  4. 42/63
    • НОД(42, 63) = 21
    • 42÷2163÷21=23the fraction with numerator 42 divided by 21 and denominator 63 divided by 21 end-fraction equals two-thirds
  5. 98/140
    • НОД(98, 140) = 14
    • 98÷14140÷14=710the fraction with numerator 98 divided by 14 and denominator 140 divided by 14 end-fraction equals seven-tenths
  6. 90/162
    • НОД(90, 162) = 18
    • 90÷18162÷18=59the fraction with numerator 90 divided by 18 and denominator 162 divided by 18 end-fraction equals five-nineths
  7. 105/150
    • НОД(105, 150) = 15
    • 105÷15150÷15=710the fraction with numerator 105 divided by 15 and denominator 150 divided by 15 end-fraction equals seven-tenths
  8. 210/300
    • НОД(210, 300) = 30
    • 210÷30300÷30=710the fraction with numerator 210 divided by 30 and denominator 300 divided by 30 end-fraction equals seven-tenths
  9. 85/170
    • НОД(85, 170) = 85
    • 85÷85170÷85=12the fraction with numerator 85 divided by 85 and denominator 170 divided by 85 end-fraction equals one-half
  10. 70/280
    • НОД(70, 280) = 70
    • 70÷70280÷70=14the fraction with numerator 70 divided by 70 and denominator 280 divided by 70 end-fraction equals one-fourth

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