Subtract 3/15 from 16/8
1st number: 2 0/8, 2nd number: 3/15
16/8 - 3/15 is 9/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
16/8 = 16 × 15/8 × 15 = 240/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
3/15 = 3 × 8/15 × 8 = 24/120 - Subtract the two like fractions:
240/120 - 24/120 = 240 - 24/120 = 216/120 - After reducing the fraction, the answer is 9/5
- In mixed form: 14/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/8-3/15 16/8-6/15 16/8-3/30 48/8-3/15 16/8-9/15 16/24-3/15 16/8-3/45 80/8-3/15 16/40-3/15 16/8-3/75 16/8-21/15 16/56-3/15