Subtract 80/7 from 35/50
1st number: 35/50, 2nd number: 11 3/7
35/50 - 80/7 is -751/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 7 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 50 × 7 = 350,
35/50 = 35 × 7/50 × 7 = 245/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
80/7 = 80 × 50/7 × 50 = 4000/350 - Subtract the two like fractions:
245/350 - 4000/350 = 245 - 4000/350 = -3755/350 - After reducing the fraction, the answer is -751/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50-80/7 35/50-80/14 35/50-80/21 35/50-80/35 35/50-80/49