Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/4 and 30/10

1st number: 11 1/4, 2nd number: 3 0/10

45/4 + 30/10 is 57/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 4 and 10 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 10 × 2 = 20,
    30/10 = 30 × 2/10 × 2 = 60/20
  4. Add the two like fractions:
    225/20 + 60/20 = 225 + 60/20 = 285/20
  5. 285/20 simplified gives 57/4
  6. So, 45/4 + 30/10 = 57/4
    In mixed form: 141/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com