Compare 28/45 and 7/4
1st number: 28/45, 2nd number: 1 3/4
28/45 is smaller than 7/4
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,
28/45 = 28 × 4/45 × 4 = 112/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
7/4 = 7 × 45/4 × 45 = 315/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 112/180 < 315/180 or 28/45 < 7/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45 and 7/4 28/45 and 14/4 28/90 and 7/4 28/45 and 7/8 84/45 and 7/4 28/45 and 21/4 28/45 and 7/12 28/45 and 35/4 28/45 and 7/20 28/45 and 49/4 28/45 and 7/28