Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/60 and 72/75

1st number: 1 30/60, 2nd number: 72/75

90/60 + 72/75 is 123/50.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 60 and 75 is 300

    Next, find the equivalent fraction of both fractional numbers with denominator 300
  2. For the 1st fraction, since 60 × 5 = 300,
    90/60 = 90 × 5/60 × 5 = 450/300
  3. Likewise, for the 2nd fraction, since 75 × 4 = 300,
    72/75 = 72 × 4/75 × 4 = 288/300
  4. Add the two like fractions:
    450/300 + 288/300 = 450 + 288/300 = 738/300
  5. 738/300 simplified gives 123/50
  6. So, 90/60 + 72/75 = 123/50
    In mixed form: 223/50

MathStep (Works offline)

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

Related:

© everydaycalculation.com