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