Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/10 and 1/8

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

18/10 + 1/8 is 77/40.

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,
    18/10 = 18 × 4/10 × 4 = 72/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    1/8 = 1 × 5/8 × 5 = 5/40
  4. Add the two like fractions:
    72/40 + 5/40 = 72 + 5/40 = 77/40
  5. So, 18/10 + 1/8 = 77/40
    In mixed form: 137/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com