Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 24/42 from 90/50

1st number: 1 40/50, 2nd number: 24/42

90/50 - 24/42 is 43/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 42 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 50 × 21 = 1050,
    90/50 = 90 × 21/50 × 21 = 1890/1050
  3. Likewise, for the 2nd fraction, since 42 × 25 = 1050,
    24/42 = 24 × 25/42 × 25 = 600/1050
  4. Subtract the two like fractions:
    1890/1050 - 600/1050 = 1890 - 600/1050 = 1290/1050
  5. After reducing the fraction, the answer is 43/35
  6. In mixed form: 18/35

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com