Subtract 4/16 from 3/10
3/10 - 4/16 is 1/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
3/10 = 3 × 8/10 × 8 = 24/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
4/16 = 4 × 5/16 × 5 = 20/80 - Subtract the two like fractions:
24/80 - 20/80 = 24 - 20/80 = 4/80 - After reducing the fraction, the answer is 1/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/10-4/16 3/10-8/16 3/20-4/16 3/10-4/32 9/10-4/16 3/10-12/16 3/30-4/16 3/10-4/48 15/10-4/16 3/10-20/16 3/50-4/16 3/10-4/80 21/10-4/16 3/10-28/16 3/70-4/16