Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/5 and 75/10

1st number: 18 0/5, 2nd number: 7 5/10

90/5 + 75/10 is 51/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 10 is 10

    Next, find the equivalent fraction of both fractional numbers with denominator 10
  2. For the 1st fraction, since 5 × 2 = 10,
    90/5 = 90 × 2/5 × 2 = 180/10
  3. Likewise, for the 2nd fraction, since 10 × 1 = 10,
    75/10 = 75 × 1/10 × 1 = 75/10
  4. Add the two like fractions:
    180/10 + 75/10 = 180 + 75/10 = 255/10
  5. 255/10 simplified gives 51/2
  6. So, 90/5 + 75/10 = 51/2
    In mixed form: 251/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com