Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/7 and 42/64

3/7 + 42/64 is 243/224.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 64 is 448

    Next, find the equivalent fraction of both fractional numbers with denominator 448
  2. For the 1st fraction, since 7 × 64 = 448,
    3/7 = 3 × 64/7 × 64 = 192/448
  3. Likewise, for the 2nd fraction, since 64 × 7 = 448,
    42/64 = 42 × 7/64 × 7 = 294/448
  4. Add the two like fractions:
    192/448 + 294/448 = 192 + 294/448 = 486/448
  5. 486/448 simplified gives 243/224
  6. So, 3/7 + 42/64 = 243/224
    In mixed form: 119/224

MathStep (Works offline)

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

Related:

© everydaycalculation.com