Compare 3/30 and 7/8
3/30 is smaller than 7/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
3/30 = 3 × 4/30 × 4 = 12/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
7/8 = 7 × 15/8 × 15 = 105/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 12/120 < 105/120 or 3/30 < 7/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30 and 7/8 3/30 and 14/8 3/60 and 7/8 3/30 and 7/16 9/30 and 7/8 3/30 and 21/8 3/90 and 7/8 3/30 and 7/24 15/30 and 7/8 3/30 and 35/8 3/30 and 7/40 21/30 and 7/8 3/30 and 49/8 3/30 and 7/56