Compare 75/80 and 40/14
1st number: 75/80, 2nd number: 2 12/14
75/80 is smaller than 40/14
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 14 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
75/80 = 75 × 7/80 × 7 = 525/560 - Likewise, for the 2nd fraction, since 14 × 40 = 560,
40/14 = 40 × 40/14 × 40 = 1600/560 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 525/560 < 1600/560 or 75/80 < 40/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80 and 80/14 75/80 and 40/28 75/80 and 40/42 75/80 and 40/70 75/80 and 40/98