Compare 8/72 and 2/90
8/72 is greater than 2/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
8/72 = 8 × 5/72 × 5 = 40/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
2/90 = 2 × 4/90 × 4 = 8/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 40/360 > 8/360 or 8/72 > 2/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/72 and 2/90 8/72 and 4/90 24/72 and 2/90 8/72 and 6/90 40/72 and 2/90 8/72 and 10/90 56/72 and 2/90 8/72 and 14/90