Compare 4/80 and 6/15
4/80 is smaller than 6/15
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,
4/80 = 4 × 3/80 × 3 = 12/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
6/15 = 6 × 16/15 × 16 = 96/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 12/240 < 96/240 or 4/80 < 6/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/80 and 6/15 4/80 and 12/15 4/80 and 6/30 12/80 and 6/15 4/80 and 18/15 4/80 and 6/45 20/80 and 6/15 4/80 and 30/15 4/80 and 6/75 28/80 and 6/15 4/80 and 42/15