Compare 8/90 and 2/72
8/90 is greater than 2/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
8/90 = 8 × 4/90 × 4 = 32/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
2/72 = 2 × 5/72 × 5 = 10/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 32/360 > 10/360 or 8/90 > 2/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90 and 2/72 8/90 and 4/72 24/90 and 2/72 8/90 and 6/72 40/90 and 2/72 8/90 and 10/72 56/90 and 2/72 8/90 and 14/72