Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/45 and 50/30

1st number: 9/45, 2nd number: 1 20/30

9/45 + 50/30 is 28/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 30 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 45 × 2 = 90,
    9/45 = 9 × 2/45 × 2 = 18/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    50/30 = 50 × 3/30 × 3 = 150/90
  4. Add the two like fractions:
    18/90 + 150/90 = 18 + 150/90 = 168/90
  5. 168/90 simplified gives 28/15
  6. So, 9/45 + 50/30 = 28/15
    In mixed form: 113/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com