Subtract 30/27 from 75/4
1st number: 18 3/4, 2nd number: 1 3/27
75/4 - 30/27 is 635/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
75/4 = 75 × 27/4 × 27 = 2025/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
30/27 = 30 × 4/27 × 4 = 120/108 - Subtract the two like fractions:
2025/108 - 120/108 = 2025 - 120/108 = 1905/108 - After reducing the fraction, the answer is 635/36
- In mixed form: 1723/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/4-60/27 75/8-30/27 75/4-30/54 75/4-90/27 75/12-30/27 75/4-30/81 75/20-30/27 75/28-30/27