Compare 21/28 and 1/49
21/28 is greater than 1/49
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 49 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
21/28 = 21 × 7/28 × 7 = 147/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
1/49 = 1 × 4/49 × 4 = 4/196 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 147/196 > 4/196 or 21/28 > 1/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/28 and 1/49 21/28 and 2/49 21/56 and 1/49 21/28 and 1/98 63/28 and 1/49 21/28 and 3/49 21/84 and 1/49 21/28 and 5/49 21/28 and 7/49