Subtract 7/28 from 27/50
27/50 - 7/28 is 29/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 50 × 14 = 700,
27/50 = 27 × 14/50 × 14 = 378/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
7/28 = 7 × 25/28 × 25 = 175/700 - Subtract the two like fractions:
378/700 - 175/700 = 378 - 175/700 = 203/700 - After reducing the fraction, the answer is 29/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50-7/28 27/50-14/28 27/50-7/56 81/50-7/28 27/50-21/28 27/50-7/84 27/50-35/28 27/50-49/28