Subtract 8/4 from 30/2
1st number: 15 0/2, 2nd number: 2 0/4
30/2 - 8/4 is 13/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 4 is 4
Next, find the equivalent fraction of both fractional numbers with denominator 4 - For the 1st fraction, since 2 × 2 = 4,
30/2 = 30 × 2/2 × 2 = 60/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
8/4 = 8 × 1/4 × 1 = 8/4 - Subtract the two like fractions:
60/4 - 8/4 = 60 - 8/4 = 52/4 - After reducing the fraction, the answer is 13/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2-8/4 30/2-16/4 30/4-8/4 90/2-8/4 30/2-24/4 30/6-8/4 30/2-8/12 30/2-40/4 30/10-8/4 30/2-8/20 30/2-56/4 30/14-8/4 30/2-8/28