Subtract 4/10 from 12/16
12/16 - 4/10 is 7/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
12/16 = 12 × 5/16 × 5 = 60/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
4/10 = 4 × 8/10 × 8 = 32/80 - Subtract the two like fractions:
60/80 - 32/80 = 60 - 32/80 = 28/80 - After reducing the fraction, the answer is 7/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/16-4/10 12/16-8/10 12/32-4/10 12/16-4/20 36/16-4/10 12/16-12/10 12/48-4/10 12/16-4/30 60/16-4/10 12/16-20/10 12/80-4/10 12/16-4/50 84/16-4/10 12/16-28/10 12/16-4/70