Compare 4/40 and 28/9
1st number: 4/40, 2nd number: 3 1/9
4/40 is smaller than 28/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
4/40 = 4 × 9/40 × 9 = 36/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
28/9 = 28 × 40/9 × 40 = 1120/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 36/360 < 1120/360 or 4/40 < 28/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/40 and 28/9 4/40 and 56/9 4/80 and 28/9 4/40 and 28/18 12/40 and 28/9 4/40 and 84/9 4/40 and 28/27 20/40 and 28/9 4/40 and 28/45 28/40 and 28/9 4/40 and 28/63