Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 18/20 from 35/2

1st number: 17 1/2, 2nd number: 18/20

35/2 - 18/20 is 83/5.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 20 is 20

    Next, find the equivalent fraction of both fractional numbers with denominator 20
  2. For the 1st fraction, since 2 × 10 = 20,
    35/2 = 35 × 10/2 × 10 = 350/20
  3. Likewise, for the 2nd fraction, since 20 × 1 = 20,
    18/20 = 18 × 1/20 × 1 = 18/20
  4. Subtract the two like fractions:
    350/20 - 18/20 = 350 - 18/20 = 332/20
  5. After reducing the fraction, the answer is 83/5
  6. In mixed form: 163/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com