Subtract 12/56 from 16/12
1st number: 1 4/12, 2nd number: 12/56
16/12 - 12/56 is 47/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
16/12 = 16 × 14/12 × 14 = 224/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
12/56 = 12 × 3/56 × 3 = 36/168 - Subtract the two like fractions:
224/168 - 36/168 = 224 - 36/168 = 188/168 - After reducing the fraction, the answer is 47/42
- In mixed form: 15/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12-12/56 16/12-24/56 16/24-12/56 48/12-12/56 16/12-36/56 16/36-12/56 80/12-12/56 16/12-60/56 16/60-12/56 16/12-84/56 16/84-12/56