Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/20 and 49/4

1st number: 2 5/20, 2nd number: 12 1/4

45/20 + 49/4 is 29/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 4 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 20 × 1 = 20,
    45/20 = 45 × 1/20 × 1 = 45/20
  3. Likewise, for the 2nd fraction, since 4 × 5 = 20,
    49/4 = 49 × 5/4 × 5 = 245/20
  4. Add the two like fractions:
    45/20 + 245/20 = 45 + 245/20 = 290/20
  5. 290/20 simplified gives 29/2
  6. So, 45/20 + 49/4 = 29/2
    In mixed form: 141/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com