Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/70 and 15/54

9/70 + 15/54 is 128/315.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 54 is 1890

    Next, find the equivalent fraction of both fractional numbers with denominator 1890
  2. For the 1st fraction, since 70 × 27 = 1890,
    9/70 = 9 × 27/70 × 27 = 243/1890
  3. Likewise, for the 2nd fraction, since 54 × 35 = 1890,
    15/54 = 15 × 35/54 × 35 = 525/1890
  4. Add the two like fractions:
    243/1890 + 525/1890 = 243 + 525/1890 = 768/1890
  5. 768/1890 simplified gives 128/315
  6. So, 9/70 + 15/54 = 128/315

MathStep (Works offline)

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

Related:

© everydaycalculation.com