Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/3 and 28/90

1st number: 6 0/3, 2nd number: 28/90

18/3 + 28/90 is 284/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 3 and 90 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 3 × 30 = 90,
    18/3 = 18 × 30/3 × 30 = 540/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    28/90 = 28 × 1/90 × 1 = 28/90
  4. Add the two like fractions:
    540/90 + 28/90 = 540 + 28/90 = 568/90
  5. 568/90 simplified gives 284/45
  6. So, 18/3 + 28/90 = 284/45
    In mixed form: 614/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com