Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/10 and 90/8

1st number: 5/10, 2nd number: 11 2/8

5/10 + 90/8 is 47/4.

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,
    5/10 = 5 × 4/10 × 4 = 20/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    90/8 = 90 × 5/8 × 5 = 450/40
  4. Add the two like fractions:
    20/40 + 450/40 = 20 + 450/40 = 470/40
  5. 470/40 simplified gives 47/4
  6. So, 5/10 + 90/8 = 47/4
    In mixed form: 113/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com