Compare 15/42 and 4/49
15/42 is greater than 4/49
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 49 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 42 × 7 = 294,
15/42 = 15 × 7/42 × 7 = 105/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
4/49 = 4 × 6/49 × 6 = 24/294 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/294 > 24/294 or 15/42 > 4/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/42 and 4/49 15/42 and 8/49 15/84 and 4/49 15/42 and 4/98 45/42 and 4/49 15/42 and 12/49 75/42 and 4/49 15/42 and 20/49 15/42 and 28/49