Subtract 8/40 from 16/2
1st number: 8 0/2, 2nd number: 8/40
16/2 - 8/40 is 39/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
16/2 = 16 × 20/2 × 20 = 320/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
8/40 = 8 × 1/40 × 1 = 8/40 - Subtract the two like fractions:
320/40 - 8/40 = 320 - 8/40 = 312/40 - After reducing the fraction, the answer is 39/5
- In mixed form: 74/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/2-8/40 16/2-16/40 16/4-8/40 16/2-8/80 48/2-8/40 16/2-24/40 16/6-8/40 80/2-8/40 16/10-8/40 16/2-56/40 16/14-8/40