Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 80/50 and 90/64

1st number: 1 30/50, 2nd number: 1 26/64

80/50 + 90/64 is 481/160.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 50 and 64 is 1600

    Next, find the equivalent fraction of both fractional numbers with denominator 1600
  2. For the 1st fraction, since 50 × 32 = 1600,
    80/50 = 80 × 32/50 × 32 = 2560/1600
  3. Likewise, for the 2nd fraction, since 64 × 25 = 1600,
    90/64 = 90 × 25/64 × 25 = 2250/1600
  4. Add the two like fractions:
    2560/1600 + 2250/1600 = 2560 + 2250/1600 = 4810/1600
  5. 4810/1600 simplified gives 481/160
  6. So, 80/50 + 90/64 = 481/160
    In mixed form: 31/160

MathStep (Works offline)

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

Related:

© everydaycalculation.com