Subtract 4/80 from 6/2
1st number: 3 0/2, 2nd number: 4/80
6/2 - 4/80 is 59/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
6/2 = 6 × 40/2 × 40 = 240/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
4/80 = 4 × 1/80 × 1 = 4/80 - Subtract the two like fractions:
240/80 - 4/80 = 240 - 4/80 = 236/80 - After reducing the fraction, the answer is 59/20
- In mixed form: 219/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/2-4/80 6/2-8/80 6/4-4/80 18/2-4/80 6/2-12/80 30/2-4/80 6/2-20/80 6/10-4/80 42/2-4/80 6/2-28/80 6/14-4/80