Subtract 75/6 from 30/3
1st number: 10 0/3, 2nd number: 12 3/6
30/3 - 75/6 is -5/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 6 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 3 × 2 = 6,
30/3 = 30 × 2/3 × 2 = 60/6 - Likewise, for the 2nd fraction, since 6 × 1 = 6,
75/6 = 75 × 1/6 × 1 = 75/6 - Subtract the two like fractions:
60/6 - 75/6 = 60 - 75/6 = -15/6 - After reducing the fraction, the answer is -5/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3-75/6 30/6-75/6 30/3-75/12 90/3-75/6 30/9-75/6 30/3-75/18 30/15-75/6 30/3-75/30 30/21-75/6 30/3-75/42