Subtract 50/70 from 49/56
49/56 - 50/70 is 9/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
49/56 = 49 × 5/56 × 5 = 245/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
50/70 = 50 × 4/70 × 4 = 200/280 - Subtract the two like fractions:
245/280 - 200/280 = 245 - 200/280 = 45/280 - After reducing the fraction, the answer is 9/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/56-50/70