Compare 10/42 and 27/49
10/42 is smaller than 27/49
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,
10/42 = 10 × 7/42 × 7 = 70/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
27/49 = 27 × 6/49 × 6 = 162/294 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 70/294 < 162/294 or 10/42 < 27/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42 and 27/49 10/42 and 54/49 10/84 and 27/49 10/42 and 27/98 30/42 and 27/49 10/42 and 81/49 50/42 and 27/49 70/42 and 27/49