Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/16 and 70/28

1st number: 1 9/16, 2nd number: 2 14/28

25/16 + 70/28 is 65/16.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 16 and 28 is 112

    Next, find the equivalent fraction of both fractional numbers with denominator 112
  2. For the 1st fraction, since 16 × 7 = 112,
    25/16 = 25 × 7/16 × 7 = 175/112
  3. Likewise, for the 2nd fraction, since 28 × 4 = 112,
    70/28 = 70 × 4/28 × 4 = 280/112
  4. Add the two like fractions:
    175/112 + 280/112 = 175 + 280/112 = 455/112
  5. 455/112 simplified gives 65/16
  6. So, 25/16 + 70/28 = 65/16
    In mixed form: 41/16

MathStep (Works offline)

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

Related:

© everydaycalculation.com