Subtract 10/50 from 4/28
4/28 - 10/50 is -2/35.
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,
10/50 = 10 × 14/50 × 14 = 140/700 - Subtract the two like fractions:
100/700 - 140/700 = 100 - 140/700 = -40/700 - After reducing the fraction, the answer is -2/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28-10/50 4/28-20/50 4/56-10/50 12/28-10/50 4/28-30/50 4/84-10/50 20/28-10/50 4/28-70/50