Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/45 and 70/12

1st number: 10/45, 2nd number: 5 10/12

10/45 + 70/12 is 109/18.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 12 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 45 × 4 = 180,
    10/45 = 10 × 4/45 × 4 = 40/180
  3. Likewise, for the 2nd fraction, since 12 × 15 = 180,
    70/12 = 70 × 15/12 × 15 = 1050/180
  4. Add the two like fractions:
    40/180 + 1050/180 = 40 + 1050/180 = 1090/180
  5. 1090/180 simplified gives 109/18
  6. So, 10/45 + 70/12 = 109/18
    In mixed form: 61/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com