Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/32 and 21/70

10/32 + 21/70 is 49/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 32 and 70 is 1120

    Next, find the equivalent fraction of both fractional numbers with denominator 1120
  2. For the 1st fraction, since 32 × 35 = 1120,
    10/32 = 10 × 35/32 × 35 = 350/1120
  3. Likewise, for the 2nd fraction, since 70 × 16 = 1120,
    21/70 = 21 × 16/70 × 16 = 336/1120
  4. Add the two like fractions:
    350/1120 + 336/1120 = 350 + 336/1120 = 686/1120
  5. 686/1120 simplified gives 49/80
  6. So, 10/32 + 21/70 = 49/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com