Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/2 and 15/90

1st number: 17 1/2, 2nd number: 15/90

35/2 + 15/90 is 53/3.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 2 × 45 = 90,
    35/2 = 35 × 45/2 × 45 = 1575/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    15/90 = 15 × 1/90 × 1 = 15/90
  4. Add the two like fractions:
    1575/90 + 15/90 = 1575 + 15/90 = 1590/90
  5. 1590/90 simplified gives 53/3
  6. So, 35/2 + 15/90 = 53/3
    In mixed form: 172/3

MathStep (Works offline)

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

Related:

© everydaycalculation.com