Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 28/30 and 10/45

28/30 + 10/45 is 52/45.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    28/30 = 28 × 3/30 × 3 = 84/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    10/45 = 10 × 2/45 × 2 = 20/90
  4. Add the two like fractions:
    84/90 + 20/90 = 84 + 20/90 = 104/90
  5. 104/90 simplified gives 52/45
  6. So, 28/30 + 10/45 = 52/45
    In mixed form: 17/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com