Compare 14/90 and 18/84
14/90 is smaller than 18/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 84 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 90 × 14 = 1260,
14/90 = 14 × 14/90 × 14 = 196/1260 - Likewise, for the 2nd fraction, since 84 × 15 = 1260,
18/84 = 18 × 15/84 × 15 = 270/1260 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 196/1260 < 270/1260 or 14/90 < 18/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90 and 18/84 14/90 and 36/84 42/90 and 18/84 14/90 and 54/84 70/90 and 18/84 14/90 and 90/84 98/90 and 18/84