Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 98/63 from 75/40

1st number: 1 35/40, 2nd number: 1 35/63

75/40 - 98/63 is 23/72.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 40 and 63 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 40 × 63 = 2520,
    75/40 = 75 × 63/40 × 63 = 4725/2520
  3. Likewise, for the 2nd fraction, since 63 × 40 = 2520,
    98/63 = 98 × 40/63 × 40 = 3920/2520
  4. Subtract the two like fractions:
    4725/2520 - 3920/2520 = 4725 - 3920/2520 = 805/2520
  5. After reducing the fraction, the answer is 23/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com