Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/30 and 63/8

1st number: 1 10/30, 2nd number: 7 7/8

40/30 + 63/8 is 221/24.

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,
    40/30 = 40 × 4/30 × 4 = 160/120
  3. Likewise, for the 2nd fraction, since 8 × 15 = 120,
    63/8 = 63 × 15/8 × 15 = 945/120
  4. Add the two like fractions:
    160/120 + 945/120 = 160 + 945/120 = 1105/120
  5. 1105/120 simplified gives 221/24
  6. So, 40/30 + 63/8 = 221/24
    In mixed form: 95/24

MathStep (Works offline)

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

Related:

© everydaycalculation.com