Compare 7/28 and 42/5
1st number: 7/28, 2nd number: 8 2/5
7/28 is smaller than 42/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
7/28 = 7 × 5/28 × 5 = 35/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
42/5 = 42 × 28/5 × 28 = 1176/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 35/140 < 1176/140 or 7/28 < 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28 and 42/5 7/28 and 84/5 7/56 and 42/5 7/28 and 42/10 21/28 and 42/5 7/84 and 42/5 7/28 and 42/15 35/28 and 42/5 7/28 and 42/25 49/28 and 42/5 7/28 and 42/35