Subtract 16/42 from 5/10
5/10 - 16/42 is 5/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
5/10 = 5 × 21/10 × 21 = 105/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
16/42 = 16 × 5/42 × 5 = 80/210 - Subtract the two like fractions:
105/210 - 80/210 = 105 - 80/210 = 25/210 - After reducing the fraction, the answer is 5/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10-32/42 5/20-16/42 5/10-16/84 15/10-16/42 5/10-48/42 5/30-16/42 25/10-16/42 5/10-80/42 5/50-16/42 35/10-16/42 5/70-16/42