Compare 48/45 and 20/4
1st number: 1 3/45, 2nd number: 5 0/4
48/45 is smaller than 20/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
48/45 = 48 × 4/45 × 4 = 192/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
20/4 = 20 × 45/4 × 45 = 900/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 192/180 < 900/180 or 48/45 < 20/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/45 and 20/4 48/45 and 40/4 48/90 and 20/4 48/45 and 20/8 48/45 and 60/4 48/45 and 20/12 48/45 and 20/28