Compare 27/4 and 90/7
1st number: 6 3/4, 2nd number: 12 6/7
27/4 is smaller than 90/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
27/4 = 27 × 7/4 × 7 = 189/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
90/7 = 90 × 4/7 × 4 = 360/28 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 189/28 < 360/28 or 27/4 < 90/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4 and 90/7 27/8 and 90/7 27/4 and 90/14 81/4 and 90/7 27/12 and 90/7 27/4 and 90/21 27/20 and 90/7 27/4 and 90/35 27/28 and 90/7 27/4 and 90/49