Compare 48/12 and 42/4
1st number: 4 0/12, 2nd number: 10 2/4
48/12 is smaller than 42/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 4 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
48/12 = 48 × 1/12 × 1 = 48/12 - Likewise, for the 2nd fraction, since 4 × 3 = 12,
42/4 = 42 × 3/4 × 3 = 126/12 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 48/12 < 126/12 or 48/12 < 42/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/12 and 42/4 48/12 and 84/4 48/24 and 42/4 48/12 and 42/8 48/36 and 42/4 48/12 and 42/12 48/60 and 42/4 48/12 and 42/20 48/84 and 42/4 48/12 and 42/28