Subtract 75/10 from 7/2
1st number: 3 1/2, 2nd number: 7 5/10
7/2 - 75/10 is -4/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
7/2 = 7 × 5/2 × 5 = 35/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
75/10 = 75 × 1/10 × 1 = 75/10 - Subtract the two like fractions:
35/10 - 75/10 = 35 - 75/10 = -40/10 - After reducing the fraction, the answer is -4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2-75/10 7/4-75/10 7/2-75/20 21/2-75/10 7/6-75/10 7/2-75/30 35/2-75/10 7/10-75/10 7/2-75/50 49/2-75/10 7/14-75/10 7/2-75/70