Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/40 and 48/8

1st number: 2 10/40, 2nd number: 6 0/8

90/40 + 48/8 is 33/4.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 40 × 1 = 40,
    90/40 = 90 × 1/40 × 1 = 90/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    48/8 = 48 × 5/8 × 5 = 240/40
  4. Add the two like fractions:
    90/40 + 240/40 = 90 + 240/40 = 330/40
  5. 330/40 simplified gives 33/4
  6. So, 90/40 + 48/8 = 33/4
    In mixed form: 81/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com