Compare 12/27 and 7/30
12/27 is greater than 7/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
12/27 = 12 × 10/27 × 10 = 120/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
7/30 = 7 × 9/30 × 9 = 63/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 120/270 > 63/270 or 12/27 > 7/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/27 and 7/30 12/27 and 14/30 12/54 and 7/30 12/27 and 7/60 36/27 and 7/30 12/27 and 21/30 12/81 and 7/30 12/27 and 7/90 60/27 and 7/30 12/27 and 35/30 84/27 and 7/30 12/27 and 49/30