Compare 36/80 and 5/15
36/80 is greater than 5/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
36/80 = 36 × 3/80 × 3 = 108/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
5/15 = 5 × 16/15 × 16 = 80/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 108/240 > 80/240 or 36/80 > 5/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/80 and 5/15 36/80 and 10/15 36/80 and 5/30 36/80 and 5/45 36/80 and 25/15 36/80 and 5/75 36/80 and 35/15