Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/45 and 3/70

2/45 + 3/70 is 11/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 70 is 630
  2. For the 1st fraction, since 45 × 14 = 630,
    2/45 = 2 × 14/45 × 14 = 28/630
  3. Likewise, for the 2nd fraction, since 70 × 9 = 630,
    3/70 = 3 × 9/70 × 9 = 27/630
  4. Add the two fractions:
    28/630 + 27/630 = 28 + 27/630 = 55/630
  5. 55/630 simplified gives 11/126
  6. So, 2/45 + 3/70 = 11/126

MathStep (Works offline)

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

Related:

© everydaycalculation.com