Compare 49/40 and 42/9
1st number: 1 9/40, 2nd number: 4 6/9
49/40 is smaller than 42/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
49/40 = 49 × 9/40 × 9 = 441/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
42/9 = 42 × 40/9 × 40 = 1680/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 441/360 < 1680/360 or 49/40 < 42/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40 and 42/9 49/40 and 84/9 49/80 and 42/9 49/40 and 42/18 49/40 and 42/27 49/40 and 42/45 49/40 and 42/63