Subtract 16/84 from 4/10
4/10 - 16/84 is 22/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 10 × 42 = 420,
4/10 = 4 × 42/10 × 42 = 168/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
16/84 = 16 × 5/84 × 5 = 80/420 - Subtract the two like fractions:
168/420 - 80/420 = 168 - 80/420 = 88/420 - After reducing the fraction, the answer is 22/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10-16/84 4/10-32/84 4/20-16/84 12/10-16/84 4/10-48/84 4/30-16/84 20/10-16/84 4/10-80/84 4/50-16/84 28/10-16/84 4/70-16/84