Compare 36/72 and 18/5
1st number: 36/72, 2nd number: 3 3/5
36/72 is smaller than 18/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 5 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
36/72 = 36 × 5/72 × 5 = 180/360 - Likewise, for the 2nd fraction, since 5 × 72 = 360,
18/5 = 18 × 72/5 × 72 = 1296/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/360 < 1296/360 or 36/72 < 18/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/72 and 36/5 36/72 and 18/10 36/72 and 54/5 36/72 and 18/15 36/72 and 90/5 36/72 and 18/25 36/72 and 18/35