Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 90/54 and 9/10

1st number: 1 36/54, 2nd number: 9/10

90/54 + 9/10 is 77/30.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 54 and 10 is 270

    Next, find the equivalent fraction of both fractional numbers with denominator 270
  2. For the 1st fraction, since 54 × 5 = 270,
    90/54 = 90 × 5/54 × 5 = 450/270
  3. Likewise, for the 2nd fraction, since 10 × 27 = 270,
    9/10 = 9 × 27/10 × 27 = 243/270
  4. Add the two like fractions:
    450/270 + 243/270 = 450 + 243/270 = 693/270
  5. 693/270 simplified gives 77/30
  6. So, 90/54 + 9/10 = 77/30
    In mixed form: 217/30

MathStep (Works offline)

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

Related:

© everydaycalculation.com