Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/90 and 18/56

30/90 + 18/56 is 55/84.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 56 is 2520

    Next, find the equivalent fraction of both fractional numbers with denominator 2520
  2. For the 1st fraction, since 90 × 28 = 2520,
    30/90 = 30 × 28/90 × 28 = 840/2520
  3. Likewise, for the 2nd fraction, since 56 × 45 = 2520,
    18/56 = 18 × 45/56 × 45 = 810/2520
  4. Add the two like fractions:
    840/2520 + 810/2520 = 840 + 810/2520 = 1650/2520
  5. 1650/2520 simplified gives 55/84
  6. So, 30/90 + 18/56 = 55/84

MathStep (Works offline)

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

Related:

© everydaycalculation.com