Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 7/90 and 81/6

1st number: 7/90, 2nd number: 13 3/6

7/90 + 81/6 is 611/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 6 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 90 × 1 = 90,
    7/90 = 7 × 1/90 × 1 = 7/90
  3. Likewise, for the 2nd fraction, since 6 × 15 = 90,
    81/6 = 81 × 15/6 × 15 = 1215/90
  4. Add the two like fractions:
    7/90 + 1215/90 = 7 + 1215/90 = 1222/90
  5. 1222/90 simplified gives 611/45
  6. So, 7/90 + 81/6 = 611/45
    In mixed form: 1326/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com