Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/45 and 42/36

1st number: 4/45, 2nd number: 1 6/36

4/45 + 42/36 is 113/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 36 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 45 × 4 = 180,
    4/45 = 4 × 4/45 × 4 = 16/180
  3. Likewise, for the 2nd fraction, since 36 × 5 = 180,
    42/36 = 42 × 5/36 × 5 = 210/180
  4. Add the two like fractions:
    16/180 + 210/180 = 16 + 210/180 = 226/180
  5. 226/180 simplified gives 113/90
  6. So, 4/45 + 42/36 = 113/90
    In mixed form: 123/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com