Subtract 30/48 from 12/4
1st number: 3 0/4, 2nd number: 30/48
12/4 - 30/48 is 19/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 4 × 12 = 48,
12/4 = 12 × 12/4 × 12 = 144/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
30/48 = 30 × 1/48 × 1 = 30/48 - Subtract the two like fractions:
144/48 - 30/48 = 144 - 30/48 = 114/48 - After reducing the fraction, the answer is 19/8
- In mixed form: 23/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4-30/48 12/4-60/48 12/8-30/48 12/4-30/96 36/4-30/48 12/4-90/48 60/4-30/48 12/20-30/48 84/4-30/48 12/28-30/48