Compare 1/40 and 49/90
1/40 is smaller than 49/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
1/40 = 1 × 9/40 × 9 = 9/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
49/90 = 49 × 4/90 × 4 = 196/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 9/360 < 196/360 or 1/40 < 49/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40 and 49/90 1/40 and 98/90 1/80 and 49/90 3/40 and 49/90 5/40 and 49/90 7/40 and 49/90