Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/72 and 35/10

1st number: 20/72, 2nd number: 3 5/10

20/72 + 35/10 is 34/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 10 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    20/72 = 20 × 5/72 × 5 = 100/360
  3. Likewise, for the 2nd fraction, since 10 × 36 = 360,
    35/10 = 35 × 36/10 × 36 = 1260/360
  4. Add the two like fractions:
    100/360 + 1260/360 = 100 + 1260/360 = 1360/360
  5. 1360/360 simplified gives 34/9
  6. So, 20/72 + 35/10 = 34/9
    In mixed form: 37/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com