Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/2 and 25/90

1st number: 35 0/2, 2nd number: 25/90

70/2 + 25/90 is 635/18.

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,
    70/2 = 70 × 45/2 × 45 = 3150/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    25/90 = 25 × 1/90 × 1 = 25/90
  4. Add the two like fractions:
    3150/90 + 25/90 = 3150 + 25/90 = 3175/90
  5. 3175/90 simplified gives 635/18
  6. So, 70/2 + 25/90 = 635/18
    In mixed form: 355/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com