Answers

Compare 90/54 and 70/56

1^st number: 1 36/54, 2^nd number: 1 14/56

90/54 is greater than 70/56

Steps for comparing fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 56 is 1512
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1512
2. For the 1st fraction, since 54 × 28 = 1512,
   90/54 = 90 × 28/54 × 28 = 2520/1512
3. Likewise, for the 2nd fraction, since 56 × 27 = 1512,
   70/56 = 70 × 27/56 × 27 = 1890/1512
4. Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
5. 2520/1512 > 1890/1512 or 90/54 > 70/56

MathStep (Works offline)

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

Related:

Compare Fractions Calculator