Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/30 and 45/9

1st number: 2/30, 2nd number: 5 0/9

2/30 + 45/9 is 76/15.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 9 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 30 × 3 = 90,
    2/30 = 2 × 3/30 × 3 = 6/90
  3. Likewise, for the 2nd fraction, since 9 × 10 = 90,
    45/9 = 45 × 10/9 × 10 = 450/90
  4. Add the two like fractions:
    6/90 + 450/90 = 6 + 450/90 = 456/90
  5. 456/90 simplified gives 76/15
  6. So, 2/30 + 45/9 = 76/15
    In mixed form: 51/15

MathStep (Works offline)

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

Related:

© everydaycalculation.com