Subtract 20/6 from 20/16
1st number: 1 4/16, 2nd number: 3 2/6
20/16 - 20/6 is -25/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 6 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 16 × 3 = 48,
20/16 = 20 × 3/16 × 3 = 60/48 - Likewise, for the 2nd fraction, since 6 × 8 = 48,
20/6 = 20 × 8/6 × 8 = 160/48 - Subtract the two like fractions:
60/48 - 160/48 = 60 - 160/48 = -100/48 - After reducing the fraction, the answer is -25/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/16-20/6 20/16-40/6 20/32-20/6 20/16-20/12 60/16-20/6 20/16-60/6 20/48-20/6 20/16-20/18 20/80-20/6 20/16-20/30 20/16-20/42