Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 18/35 from 30/15

1st number: 2 0/15, 2nd number: 18/35

30/15 - 18/35 is 52/35.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 35 is 105

    Next, find the equivalent fraction of both fractional numbers with denominator 105
  2. For the 1st fraction, since 15 × 7 = 105,
    30/15 = 30 × 7/15 × 7 = 210/105
  3. Likewise, for the 2nd fraction, since 35 × 3 = 105,
    18/35 = 18 × 3/35 × 3 = 54/105
  4. Subtract the two like fractions:
    210/105 - 54/105 = 210 - 54/105 = 156/105
  5. After reducing the fraction, the answer is 52/35
  6. In mixed form: 117/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com