Compare 10/90 and 12/27
10/90 is smaller than 12/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
10/90 = 10 × 3/90 × 3 = 30/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
12/27 = 12 × 10/27 × 10 = 120/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/270 < 120/270 or 10/90 < 12/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/90 and 12/27 10/90 and 24/27 10/90 and 12/54 30/90 and 12/27 10/90 and 36/27 10/90 and 12/81 50/90 and 12/27 10/90 and 60/27 70/90 and 12/27 10/90 and 84/27