Compare 12/14 and 18/80
12/14 is greater than 18/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 14 × 40 = 560,
12/14 = 12 × 40/14 × 40 = 480/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
18/80 = 18 × 7/80 × 7 = 126/560 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 480/560 > 126/560 or 12/14 > 18/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14 and 18/80 12/14 and 36/80 12/28 and 18/80 36/14 and 18/80 12/14 and 54/80 12/42 and 18/80 60/14 and 18/80 12/14 and 90/80 12/70 and 18/80 84/14 and 18/80 12/98 and 18/80