Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/30 and 60/8

1st number: 18/30, 2nd number: 7 4/8

18/30 + 60/8 is 81/10.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 8 is 120

    Next, find the equivalent fraction of both fractional numbers with denominator 120
  2. For the 1st fraction, since 30 × 4 = 120,
    18/30 = 18 × 4/30 × 4 = 72/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    60/8 = 60 × 15/8 × 15 = 900/120
  4. Add the two like fractions:
    72/120 + 900/120 = 72 + 900/120 = 972/120
  5. 972/120 simplified gives 81/10
  6. So, 18/30 + 60/8 = 81/10
    In mixed form: 81/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com