Subtract 16/28 from 18/4
1st number: 4 2/4, 2nd number: 16/28
18/4 - 16/28 is 55/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
18/4 = 18 × 7/4 × 7 = 126/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
16/28 = 16 × 1/28 × 1 = 16/28 - Subtract the two like fractions:
126/28 - 16/28 = 126 - 16/28 = 110/28 - After reducing the fraction, the answer is 55/14
- In mixed form: 313/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4-16/28 18/4-32/28 18/8-16/28 18/4-16/56 54/4-16/28 18/4-48/28 18/12-16/28 18/4-16/84 90/4-16/28 18/4-80/28 18/20-16/28 18/28-16/28