Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 21/35 and 3/16

21/35 + 3/16 is 63/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 16 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 35 × 16 = 560,
    21/35 = 21 × 16/35 × 16 = 336/560
  3. Likewise, for the 2nd fraction, since 16 × 35 = 560,
    3/16 = 3 × 35/16 × 35 = 105/560
  4. Add the two like fractions:
    336/560 + 105/560 = 336 + 105/560 = 441/560
  5. 441/560 simplified gives 63/80
  6. So, 21/35 + 3/16 = 63/80

MathStep (Works offline)

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

Related:

© everydaycalculation.com