Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/20 and 10/48

1st number: 4 1/20, 2nd number: 10/48

81/20 + 10/48 is 511/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 48 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 20 × 12 = 240,
    81/20 = 81 × 12/20 × 12 = 972/240
  3. Likewise, for the 2nd fraction, since 48 × 5 = 240,
    10/48 = 10 × 5/48 × 5 = 50/240
  4. Add the two like fractions:
    972/240 + 50/240 = 972 + 50/240 = 1022/240
  5. 1022/240 simplified gives 511/120
  6. So, 81/20 + 10/48 = 511/120
    In mixed form: 431/120

MathStep (Works offline)

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

Related:

© everydaycalculation.com