Subtract 4/84 from 16/5
1st number: 3 1/5, 2nd number: 4/84
16/5 - 4/84 is 331/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
16/5 = 16 × 84/5 × 84 = 1344/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
4/84 = 4 × 5/84 × 5 = 20/420 - Subtract the two like fractions:
1344/420 - 20/420 = 1344 - 20/420 = 1324/420 - After reducing the fraction, the answer is 331/105
- In mixed form: 316/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/5-4/84 16/5-8/84 16/10-4/84 48/5-4/84 16/5-12/84 16/15-4/84 80/5-4/84 16/5-20/84 16/25-4/84 16/5-28/84 16/35-4/84