Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/90 and 15/14

1st number: 1/90, 2nd number: 1 1/14

1/90 + 15/14 is 341/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 14 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 90 × 7 = 630,
    1/90 = 1 × 7/90 × 7 = 7/630
  3. Likewise, for the 2nd fraction, since 14 × 45 = 630,
    15/14 = 15 × 45/14 × 45 = 675/630
  4. Add the two like fractions:
    7/630 + 675/630 = 7 + 675/630 = 682/630
  5. 682/630 simplified gives 341/315
  6. So, 1/90 + 15/14 = 341/315
    In mixed form: 126/315

MathStep (Works offline)

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

Related:

© everydaycalculation.com