Compare 48/20 and 3/45
1st number: 2 8/20, 2nd number: 3/45
48/20 is greater than 3/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
48/20 = 48 × 9/20 × 9 = 432/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
3/45 = 3 × 4/45 × 4 = 12/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 432/180 > 12/180 or 48/20 > 3/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20 and 3/45 48/20 and 6/45 48/40 and 3/45 48/20 and 3/90 48/20 and 9/45 48/60 and 3/45 48/20 and 15/45 48/20 and 21/45