Compare 7/5 and 80/42
1st number: 1 2/5, 2nd number: 1 38/42
7/5 is smaller than 80/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
7/5 = 7 × 42/5 × 42 = 294/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
80/42 = 80 × 5/42 × 5 = 400/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 294/210 < 400/210 or 7/5 < 80/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5 and 80/42 7/10 and 80/42 7/5 and 80/84 21/5 and 80/42 7/15 and 80/42 35/5 and 80/42 7/25 and 80/42 49/5 and 80/42 7/35 and 80/42