Subtract 32/10 from 75/70
1st number: 1 5/70, 2nd number: 3 2/10
75/70 - 32/10 is -149/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
75/70 = 75 × 1/70 × 1 = 75/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
32/10 = 32 × 7/10 × 7 = 224/70 - Subtract the two like fractions:
75/70 - 224/70 = 75 - 224/70 = -149/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/70-64/10 75/70-32/20 75/70-96/10 75/70-32/30 75/70-32/50 75/70-32/70