Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/8 and 48/80

1st number: 1 1/8, 2nd number: 48/80

9/8 + 48/80 is 69/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 8 × 10 = 80,
    9/8 = 9 × 10/8 × 10 = 90/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    48/80 = 48 × 1/80 × 1 = 48/80
  4. Add the two like fractions:
    90/80 + 48/80 = 90 + 48/80 = 138/80
  5. 138/80 simplified gives 69/40
  6. So, 9/8 + 48/80 = 69/40
    In mixed form: 129/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com