Compare 21/48 and 6/40
21/48 is greater than 6/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 40 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
21/48 = 21 × 5/48 × 5 = 105/240 - Likewise, for the 2nd fraction, since 40 × 6 = 240,
6/40 = 6 × 6/40 × 6 = 36/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/240 > 36/240 or 21/48 > 6/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/48 and 6/40 21/48 and 12/40 21/96 and 6/40 21/48 and 6/80 63/48 and 6/40 21/48 and 18/40 21/48 and 30/40 21/48 and 42/40