Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 15/7 and 6/45

1st number: 2 1/7, 2nd number: 6/45

15/7 + 6/45 is 239/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 45 is 315

    Next, find the equivalent fraction of both fractional numbers with denominator 315
  2. For the 1st fraction, since 7 × 45 = 315,
    15/7 = 15 × 45/7 × 45 = 675/315
  3. Likewise, for the 2nd fraction, since 45 × 7 = 315,
    6/45 = 6 × 7/45 × 7 = 42/315
  4. Add the two like fractions:
    675/315 + 42/315 = 675 + 42/315 = 717/315
  5. 717/315 simplified gives 239/105
  6. So, 15/7 + 6/45 = 239/105
    In mixed form: 229/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com