Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/14 and 9/45

12/14 + 9/45 is 37/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 14 and 45 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 14 × 45 = 630,
    12/14 = 12 × 45/14 × 45 = 540/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    9/45 = 9 × 14/45 × 14 = 126/630
  4. Add the two like fractions:
    540/630 + 126/630 = 540 + 126/630 = 666/630
  5. 666/630 simplified gives 37/35
  6. So, 12/14 + 9/45 = 37/35
    In mixed form: 12/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com