Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/9 and 42/30

1st number: 2/9, 2nd number: 1 12/30

2/9 + 42/30 is 73/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 30 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 9 × 10 = 90,
    2/9 = 2 × 10/9 × 10 = 20/90
  3. Likewise, for the 2nd fraction, since 30 × 3 = 90,
    42/30 = 42 × 3/30 × 3 = 126/90
  4. Add the two like fractions:
    20/90 + 126/90 = 20 + 126/90 = 146/90
  5. 146/90 simplified gives 73/45
  6. So, 2/9 + 42/30 = 73/45
    In mixed form: 128/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com