Subtract 8/84 from 16/2
1st number: 8 0/2, 2nd number: 8/84
16/2 - 8/84 is 166/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 2 × 42 = 84,
16/2 = 16 × 42/2 × 42 = 672/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
8/84 = 8 × 1/84 × 1 = 8/84 - Subtract the two like fractions:
672/84 - 8/84 = 672 - 8/84 = 664/84 - After reducing the fraction, the answer is 166/21
- In mixed form: 719/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/2-8/84 16/2-16/84 16/4-8/84 48/2-8/84 16/2-24/84 16/6-8/84 80/2-8/84 16/2-40/84 16/10-8/84 16/2-56/84 16/14-8/84