Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/42 and 28/32

1st number: 1 28/42, 2nd number: 28/32

70/42 + 28/32 is 61/24.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 32 is 672

    Next, find the equivalent fraction of both fractional numbers with denominator 672
  2. For the 1st fraction, since 42 × 16 = 672,
    70/42 = 70 × 16/42 × 16 = 1120/672
  3. Likewise, for the 2nd fraction, since 32 × 21 = 672,
    28/32 = 28 × 21/32 × 21 = 588/672
  4. Add the two like fractions:
    1120/672 + 588/672 = 1120 + 588/672 = 1708/672
  5. 1708/672 simplified gives 61/24
  6. So, 70/42 + 28/32 = 61/24
    In mixed form: 213/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com