Compare 45/9 and 9/40
1st number: 5 0/9, 2nd number: 9/40
45/9 is greater than 9/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 9 × 40 = 360,
45/9 = 45 × 40/9 × 40 = 1800/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
9/40 = 9 × 9/40 × 9 = 81/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1800/360 > 81/360 or 45/9 > 9/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9 and 9/40 45/9 and 18/40 45/18 and 9/40 45/9 and 9/80 45/9 and 27/40 45/27 and 9/40 45/9 and 45/40 45/9 and 63/40 45/63 and 9/40