Compare 9/10 and 18/72
9/10 is greater than 18/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 10 × 36 = 360,
9/10 = 9 × 36/10 × 36 = 324/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
18/72 = 18 × 5/72 × 5 = 90/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 324/360 > 90/360 or 9/10 > 18/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/10 and 18/72 9/10 and 36/72 9/20 and 18/72 27/10 and 18/72 9/10 and 54/72 9/30 and 18/72 45/10 and 18/72 9/10 and 90/72 9/50 and 18/72 63/10 and 18/72 9/70 and 18/72