Compare 42/20 and 49/8
1st number: 2 2/20, 2nd number: 6 1/8
42/20 is smaller than 49/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
42/20 = 42 × 2/20 × 2 = 84/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
49/8 = 49 × 5/8 × 5 = 245/40 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/40 < 245/40 or 42/20 < 49/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20 and 49/8 42/20 and 98/8 42/40 and 49/8 42/20 and 49/16 42/60 and 49/8 42/20 and 49/24 42/20 and 49/40 42/20 and 49/56