Subtract 9/4 from 35/70
1st number: 35/70, 2nd number: 2 1/4
35/70 - 9/4 is -7/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 4 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
35/70 = 35 × 2/70 × 2 = 70/140 - Likewise, for the 2nd fraction, since 4 × 35 = 140,
9/4 = 9 × 35/4 × 35 = 315/140 - Subtract the two like fractions:
70/140 - 315/140 = 70 - 315/140 = -245/140 - After reducing the fraction, the answer is -7/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 35/70-18/4 35/70-9/8 35/70-27/4 35/70-9/12 35/70-45/4 35/70-9/20 35/70-63/4 35/70-9/28