Compare 80/42 and 18/49
1st number: 1 38/42, 2nd number: 18/49
80/42 is greater than 18/49
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,
80/42 = 80 × 7/42 × 7 = 560/294 - Likewise, for the 2nd fraction, since 49 × 6 = 294,
18/49 = 18 × 6/49 × 6 = 108/294 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 560/294 > 108/294 or 80/42 > 18/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42 and 36/49 80/84 and 18/49 80/42 and 18/98 80/42 and 54/49 80/42 and 90/49