Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/42 and 9/25

36/42 + 9/25 is 213/175.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 25 is 1050

    Next, find the equivalent fraction of both fractional numbers with denominator 1050
  2. For the 1st fraction, since 42 × 25 = 1050,
    36/42 = 36 × 25/42 × 25 = 900/1050
  3. Likewise, for the 2nd fraction, since 25 × 42 = 1050,
    9/25 = 9 × 42/25 × 42 = 378/1050
  4. Add the two like fractions:
    900/1050 + 378/1050 = 900 + 378/1050 = 1278/1050
  5. 1278/1050 simplified gives 213/175
  6. So, 36/42 + 9/25 = 213/175
    In mixed form: 138/175

MathStep (Works offline)

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

Related:

© everydaycalculation.com