Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Compare fractions

Compare 42/70 and 75/18

1st number: 42/70, 2nd number: 4 3/18

42/70 is smaller than 75/18

Steps for comparing fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 18 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 70 × 9 = 630,
    42/70 = 42 × 9/70 × 9 = 378/630
  3. Likewise, for the 2nd fraction, since 18 × 35 = 630,
    75/18 = 75 × 35/18 × 35 = 2625/630
  4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
  5. 378/630 < 2625/630 or 42/70 < 75/18

MathStep (Works offline)

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

Related:

© everydaycalculation.com