Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/64 and 42/28

1st number: 54/64, 2nd number: 1 14/28

54/64 + 42/28 is 75/32.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 28 is 448

    Next, find the equivalent fraction of both fractional numbers with denominator 448
  2. For the 1st fraction, since 64 × 7 = 448,
    54/64 = 54 × 7/64 × 7 = 378/448
  3. Likewise, for the 2nd fraction, since 28 × 16 = 448,
    42/28 = 42 × 16/28 × 16 = 672/448
  4. Add the two like fractions:
    378/448 + 672/448 = 378 + 672/448 = 1050/448
  5. 1050/448 simplified gives 75/32
  6. So, 54/64 + 42/28 = 75/32
    In mixed form: 211/32

MathStep (Works offline)

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

Related:

© everydaycalculation.com