Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/35 and 28/45

16/35 + 28/45 is 68/63.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 35 × 9 = 315,
    16/35 = 16 × 9/35 × 9 = 144/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    28/45 = 28 × 7/45 × 7 = 196/315
  4. Add the two like fractions:
    144/315 + 196/315 = 144 + 196/315 = 340/315
  5. 340/315 simplified gives 68/63
  6. So, 16/35 + 28/45 = 68/63
    In mixed form: 15/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com