Compare 2/45 and 40/10
1st number: 2/45, 2nd number: 4 0/10
2/45 is smaller than 40/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
2/45 = 2 × 2/45 × 2 = 4/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
40/10 = 40 × 9/10 × 9 = 360/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4/90 < 360/90 or 2/45 < 40/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45 and 40/10 2/45 and 80/10 2/90 and 40/10 2/45 and 40/20 6/45 and 40/10 2/45 and 40/30 10/45 and 40/10 2/45 and 40/50 14/45 and 40/10 2/45 and 40/70