Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 25/70 from 42/6

1st number: 7 0/6, 2nd number: 25/70

42/6 - 25/70 is 93/14.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 6 and 70 is 210

    Next, find the equivalent fraction of both fractional numbers with denominator 210
  2. For the 1st fraction, since 6 × 35 = 210,
    42/6 = 42 × 35/6 × 35 = 1470/210
  3. Likewise, for the 2nd fraction, since 70 × 3 = 210,
    25/70 = 25 × 3/70 × 3 = 75/210
  4. Subtract the two like fractions:
    1470/210 - 75/210 = 1470 - 75/210 = 1395/210
  5. After reducing the fraction, the answer is 93/14
  6. In mixed form: 69/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com