Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/4 and 56/20

1st number: 11 1/4, 2nd number: 2 16/20

45/4 + 56/20 is 281/20.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 4 × 5 = 20,
    45/4 = 45 × 5/4 × 5 = 225/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    56/20 = 56 × 1/20 × 1 = 56/20
  4. Add the two like fractions:
    225/20 + 56/20 = 225 + 56/20 = 281/20
  5. So, 45/4 + 56/20 = 281/20
    In mixed form: 141/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com