Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/90 and 1/30

1/90 + 1/30 is 2/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 30 is 90

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

MathStep (Works offline)

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

Related:

© everydaycalculation.com