Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 4/90 and 14/7

1st number: 4/90, 2nd number: 2 0/7

4/90 + 14/7 is 92/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 7 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    4/90 = 4 × 7/90 × 7 = 28/630
  3. Likewise, for the 2nd fraction, since 7 × 90 = 630,
    14/7 = 14 × 90/7 × 90 = 1260/630
  4. Add the two like fractions:
    28/630 + 1260/630 = 28 + 1260/630 = 1288/630
  5. 1288/630 simplified gives 92/45
  6. So, 4/90 + 14/7 = 92/45
    In mixed form: 22/45

MathStep (Works offline)

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

Related:

© everydaycalculation.com