Compare 10/27 and 7/90
10/27 is greater than 7/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
10/27 = 10 × 10/27 × 10 = 100/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
7/90 = 7 × 3/90 × 3 = 21/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 100/270 > 21/270 or 10/27 > 7/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27 and 7/90 10/27 and 14/90 10/54 and 7/90 30/27 and 7/90 10/27 and 21/90 10/81 and 7/90 50/27 and 7/90 10/27 and 35/90 70/27 and 7/90 10/27 and 49/90