Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/10 and 18/8

1st number: 9/10, 2nd number: 2 2/8

9/10 + 18/8 is 63/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 10 × 4 = 40,
    9/10 = 9 × 4/10 × 4 = 36/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    18/8 = 18 × 5/8 × 5 = 90/40
  4. Add the two like fractions:
    36/40 + 90/40 = 36 + 90/40 = 126/40
  5. 126/40 simplified gives 63/20
  6. So, 9/10 + 18/8 = 63/20
    In mixed form: 33/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com