Subtract 45/35 from 40/10
1st number: 4 0/10, 2nd number: 1 10/35
40/10 - 45/35 is 19/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
40/10 = 40 × 7/10 × 7 = 280/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
45/35 = 45 × 2/35 × 2 = 90/70 - Subtract the two like fractions:
280/70 - 90/70 = 280 - 90/70 = 190/70 - After reducing the fraction, the answer is 19/7
- In mixed form: 25/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10-45/35 40/10-90/35 40/20-45/35 40/10-45/70 40/30-45/35 40/50-45/35 40/70-45/35