Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/72 and 84/10

1st number: 4/72, 2nd number: 8 4/10

4/72 + 84/10 is 761/90.

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,
    4/72 = 4 × 5/72 × 5 = 20/360
  3. Likewise, for the 2nd fraction, since 10 × 36 = 360,
    84/10 = 84 × 36/10 × 36 = 3024/360
  4. Add the two like fractions:
    20/360 + 3024/360 = 20 + 3024/360 = 3044/360
  5. 3044/360 simplified gives 761/90
  6. So, 4/72 + 84/10 = 761/90
    In mixed form: 841/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com