Subtract 84/10 from 16/8
1st number: 2 0/8, 2nd number: 8 4/10
16/8 - 84/10 is -32/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
16/8 = 16 × 5/8 × 5 = 80/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
84/10 = 84 × 4/10 × 4 = 336/40 - Subtract the two like fractions:
80/40 - 336/40 = 80 - 336/40 = -256/40 - After reducing the fraction, the answer is -32/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/8-84/10 16/8-84/20 48/8-84/10 16/24-84/10 16/8-84/30 80/8-84/10 16/40-84/10 16/8-84/50 16/56-84/10 16/8-84/70