Subtract 45/5 from 35/70
1st number: 35/70, 2nd number: 9 0/5
35/70 - 45/5 is -17/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
35/70 = 35 × 1/70 × 1 = 35/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
45/5 = 45 × 14/5 × 14 = 630/70 - Subtract the two like fractions:
35/70 - 630/70 = 35 - 630/70 = -595/70 - After reducing the fraction, the answer is -17/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 35/70-90/5 35/70-45/10 35/70-45/15 35/70-45/25 35/70-45/35