Compare 28/90 and 7/10
28/90 is smaller than 7/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
28/90 = 28 × 1/90 × 1 = 28/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
7/10 = 7 × 9/10 × 9 = 63/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 28/90 < 63/90 or 28/90 < 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90 and 7/10 28/90 and 14/10 28/90 and 7/20 84/90 and 7/10 28/90 and 21/10 28/90 and 7/30 28/90 and 35/10 28/90 and 7/50 28/90 and 49/10 28/90 and 7/70