Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/49 and 70/40

1st number: 18/49, 2nd number: 1 30/40

18/49 + 70/40 is 415/196.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 49 and 40 is 1960

    Next, find the equivalent fraction of both fractional numbers with denominator 1960
  2. For the 1st fraction, since 49 × 40 = 1960,
    18/49 = 18 × 40/49 × 40 = 720/1960
  3. Likewise, for the 2nd fraction, since 40 × 49 = 1960,
    70/40 = 70 × 49/40 × 49 = 3430/1960
  4. Add the two like fractions:
    720/1960 + 3430/1960 = 720 + 3430/1960 = 4150/1960
  5. 4150/1960 simplified gives 415/196
  6. So, 18/49 + 70/40 = 415/196
    In mixed form: 223/196

MathStep (Works offline)

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

Related:

© everydaycalculation.com