Subtract 45/35 from 40/2
1st number: 20 0/2, 2nd number: 1 10/35
40/2 - 45/35 is 131/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
40/2 = 40 × 35/2 × 35 = 1400/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
45/35 = 45 × 2/35 × 2 = 90/70 - Subtract the two like fractions:
1400/70 - 90/70 = 1400 - 90/70 = 1310/70 - After reducing the fraction, the answer is 131/7
- In mixed form: 185/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2-45/35 40/2-90/35 40/4-45/35 40/2-45/70 40/6-45/35 40/10-45/35 40/14-45/35