Subtract 30/4 from 3/36
1st number: 3/36, 2nd number: 7 2/4
3/36 - 30/4 is -89/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
3/36 = 3 × 1/36 × 1 = 3/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
30/4 = 30 × 9/4 × 9 = 270/36 - Subtract the two like fractions:
3/36 - 270/36 = 3 - 270/36 = -267/36 - After reducing the fraction, the answer is -89/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36-30/4 3/36-60/4 3/72-30/4 3/36-30/8 9/36-30/4 3/36-90/4 3/36-30/12 15/36-30/4 3/36-30/20 21/36-30/4 3/36-30/28