Compare 42/72 and 5/10
42/72 is greater than 5/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
42/72 = 42 × 5/72 × 5 = 210/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
5/10 = 5 × 36/10 × 36 = 180/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 210/360 > 180/360 or 42/72 > 5/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/72 and 5/10 42/72 and 5/20 42/72 and 15/10 42/72 and 5/30 42/72 and 25/10 42/72 and 5/50 42/72 and 35/10 42/72 and 5/70