Subtract 36/30 from 30/2
1st number: 15 0/2, 2nd number: 1 6/30
30/2 - 36/30 is 69/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
30/2 = 30 × 15/2 × 15 = 450/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
36/30 = 36 × 1/30 × 1 = 36/30 - Subtract the two like fractions:
450/30 - 36/30 = 450 - 36/30 = 414/30 - After reducing the fraction, the answer is 69/5
- In mixed form: 134/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2-36/30 30/2-72/30 30/4-36/30 30/2-36/60 90/2-36/30 30/6-36/30 30/2-36/90 30/10-36/30 30/14-36/30