Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/9 and 28/45

7/9 + 28/45 is 7/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 45 is 45

    Next, find the equivalent fraction of both fractional numbers with denominator 45
  2. For the 1st fraction, since 9 × 5 = 45,
    7/9 = 7 × 5/9 × 5 = 35/45
  3. Likewise, for the 2nd fraction, since 45 × 1 = 45,
    28/45 = 28 × 1/45 × 1 = 28/45
  4. Add the two like fractions:
    35/45 + 28/45 = 35 + 28/45 = 63/45
  5. 63/45 simplified gives 7/5
  6. So, 7/9 + 28/45 = 7/5
    In mixed form: 12/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com