Subtract 7/50 from 4/28
4/28 - 7/50 is 1/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 50 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
4/28 = 4 × 25/28 × 25 = 100/700 - Likewise, for the 2nd fraction, since 50 × 14 = 700,
7/50 = 7 × 14/50 × 14 = 98/700 - Subtract the two like fractions:
100/700 - 98/700 = 100 - 98/700 = 2/700 - After reducing the fraction, the answer is 1/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28-7/50 4/28-14/50 4/56-7/50 12/28-7/50 4/28-21/50 4/84-7/50 20/28-7/50 4/28-35/50 4/28-49/50