Subtract 2/16 from 18/28
18/28 - 2/16 is 29/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 28 × 4 = 112,
18/28 = 18 × 4/28 × 4 = 72/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
2/16 = 2 × 7/16 × 7 = 14/112 - Subtract the two like fractions:
72/112 - 14/112 = 72 - 14/112 = 58/112 - After reducing the fraction, the answer is 29/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/28-2/16 18/28-4/16 18/56-2/16 18/28-2/32 54/28-2/16 18/28-6/16 18/84-2/16 18/28-2/48 90/28-2/16 18/28-10/16 18/28-2/80 18/28-14/16