Subtract 6/28 from 16/18
16/18 - 6/28 is 85/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
16/18 = 16 × 14/18 × 14 = 224/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
6/28 = 6 × 9/28 × 9 = 54/252 - Subtract the two like fractions:
224/252 - 54/252 = 224 - 54/252 = 170/252 - After reducing the fraction, the answer is 85/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18-6/28 16/18-12/28 16/36-6/28 16/18-6/56 48/18-6/28 16/18-18/28 16/54-6/28 16/18-6/84 80/18-6/28 16/18-30/28 16/90-6/28 16/18-42/28