Compare 42/12 and 80/8
1st number: 3 6/12, 2nd number: 10 0/8
42/12 is smaller than 80/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
42/12 = 42 × 2/12 × 2 = 84/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
80/8 = 80 × 3/8 × 3 = 240/24 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/24 < 240/24 or 42/12 < 80/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12 and 80/8 42/24 and 80/8 42/12 and 80/16 42/36 and 80/8 42/12 and 80/24 42/60 and 80/8 42/12 and 80/40 42/84 and 80/8 42/12 and 80/56