Compare 15/90 and 2/12
15/90 is equivalent to 2/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
15/90 = 15 × 2/90 × 2 = 30/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
2/12 = 2 × 15/12 × 15 = 30/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/180 = 30/180 or 15/90 = 2/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/90 and 2/12 15/90 and 4/12 15/90 and 2/24 45/90 and 2/12 15/90 and 6/12 15/90 and 2/36 75/90 and 2/12 15/90 and 10/12 15/90 and 2/60 15/90 and 14/12 15/90 and 2/84