Compare 42/56 and 9/12
42/56 is equivalent to 9/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 12 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
42/56 = 42 × 3/56 × 3 = 126/168 - Likewise, for the 2nd fraction, since 12 × 14 = 168,
9/12 = 9 × 14/12 × 14 = 126/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 126/168 = 126/168 or 42/56 = 9/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56 and 9/12 42/56 and 18/12 42/56 and 9/24 42/56 and 27/12 42/56 and 9/36 42/56 and 45/12 42/56 and 9/60 42/56 and 63/12 42/56 and 9/84