Subtract 1/7 from 16/28
16/28 - 1/7 is 3/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 7 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
16/28 = 16 × 1/28 × 1 = 16/28 - Likewise, for the 2nd fraction, since 7 × 4 = 28,
1/7 = 1 × 4/7 × 4 = 4/28 - Subtract the two like fractions:
16/28 - 4/28 = 16 - 4/28 = 12/28 - After reducing the fraction, the answer is 3/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/28-1/7 16/28-2/7 16/56-1/7 16/28-1/14 48/28-1/7 16/28-3/7 16/84-1/7 16/28-1/21 80/28-1/7 16/28-5/7 16/28-1/35 16/28-1/49