Compare 35/30 and 12/40
1st number: 1 5/30, 2nd number: 12/40
35/30 is greater than 12/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
35/30 = 35 × 4/30 × 4 = 140/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
12/40 = 12 × 3/40 × 3 = 36/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 140/120 > 36/120 or 35/30 > 12/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30 and 12/40 35/30 and 24/40 35/60 and 12/40 35/30 and 12/80 35/30 and 36/40 35/90 and 12/40 35/30 and 60/40 35/30 and 84/40