Compare 12/63 and 27/20
1st number: 12/63, 2nd number: 1 7/20
12/63 is smaller than 27/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
12/63 = 12 × 20/63 × 20 = 240/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
27/20 = 27 × 63/20 × 63 = 1701/1260 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 240/1260 < 1701/1260 or 12/63 < 27/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/63 and 27/20 12/63 and 54/20 12/63 and 27/40 36/63 and 27/20 12/63 and 81/20 12/63 and 27/60 60/63 and 27/20 84/63 and 27/20