Subtract 30/4 from 36/8
1st number: 4 4/8, 2nd number: 7 2/4
36/8 - 30/4 is -3/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 4 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 8 × 1 = 8,
36/8 = 36 × 1/8 × 1 = 36/8 - Likewise, for the 2nd fraction, since 4 × 2 = 8,
30/4 = 30 × 2/4 × 2 = 60/8 - Subtract the two like fractions:
36/8 - 60/8 = 36 - 60/8 = -24/8 - After reducing the fraction, the answer is -3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/8-30/4 36/8-60/4 36/16-30/4 36/8-30/8 36/8-90/4 36/24-30/4 36/8-30/12 36/40-30/4 36/8-30/20 36/56-30/4 36/8-30/28