Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/64 and 5/18

1st number: 1 26/64, 2nd number: 5/18

90/64 + 5/18 is 485/288.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 64 and 18 is 576

    Next, find the equivalent fraction of both fractional numbers with denominator 576
  2. For the 1st fraction, since 64 × 9 = 576,
    90/64 = 90 × 9/64 × 9 = 810/576
  3. Likewise, for the 2nd fraction, since 18 × 32 = 576,
    5/18 = 5 × 32/18 × 32 = 160/576
  4. Add the two like fractions:
    810/576 + 160/576 = 810 + 160/576 = 970/576
  5. 970/576 simplified gives 485/288
  6. So, 90/64 + 5/18 = 485/288
    In mixed form: 1197/288

MathStep (Works offline)

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

Related:

© everydaycalculation.com