Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/16 and 5/7

1st number: 2 8/16, 2nd number: 5/7

40/16 + 5/7 is 45/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 7 is 112

    Next, find the equivalent fraction of both fractional numbers with denominator 112
  2. For the 1st fraction, since 16 × 7 = 112,
    40/16 = 40 × 7/16 × 7 = 280/112
  3. Likewise, for the 2nd fraction, since 7 × 16 = 112,
    5/7 = 5 × 16/7 × 16 = 80/112
  4. Add the two like fractions:
    280/112 + 80/112 = 280 + 80/112 = 360/112
  5. 360/112 simplified gives 45/14
  6. So, 40/16 + 5/7 = 45/14
    In mixed form: 33/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com