Subtract 12/7 from 16/4
1st number: 4 0/4, 2nd number: 1 5/7
16/4 - 12/7 is 16/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
16/4 = 16 × 7/4 × 7 = 112/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
12/7 = 12 × 4/7 × 4 = 48/28 - Subtract the two like fractions:
112/28 - 48/28 = 112 - 48/28 = 64/28 - After reducing the fraction, the answer is 16/7
- In mixed form: 22/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/4-12/7 16/4-24/7 16/8-12/7 16/4-12/14 48/4-12/7 16/4-36/7 16/12-12/7 16/4-12/21 80/4-12/7 16/4-60/7 16/20-12/7 16/4-12/35 16/4-84/7 16/28-12/7 16/4-12/49