Subtract 8/40 from 70/16
1st number: 4 6/16, 2nd number: 8/40
70/16 - 8/40 is 167/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 40 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
70/16 = 70 × 5/16 × 5 = 350/80 - Likewise, for the 2nd fraction, since 40 × 2 = 80,
8/40 = 8 × 2/40 × 2 = 16/80 - Subtract the two like fractions:
350/80 - 16/80 = 350 - 16/80 = 334/80 - After reducing the fraction, the answer is 167/40
- In mixed form: 47/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16-16/40 70/32-8/40 70/16-8/80 70/16-24/40 70/48-8/40 70/80-8/40 70/16-56/40