Subtract 30/25 from 12/4
1st number: 3 0/4, 2nd number: 1 5/25
12/4 - 30/25 is 9/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
12/4 = 12 × 25/4 × 25 = 300/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
30/25 = 30 × 4/25 × 4 = 120/100 - Subtract the two like fractions:
300/100 - 120/100 = 300 - 120/100 = 180/100 - After reducing the fraction, the answer is 9/5
- In mixed form: 14/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4-30/25 12/4-60/25 12/8-30/25 12/4-30/50 36/4-30/25 12/4-90/25 12/4-30/75 60/4-30/25 12/20-30/25 84/4-30/25 12/28-30/25