Subtract 30/6 from 75/28
1st number: 2 19/28, 2nd number: 5 0/6
75/28 - 30/6 is -65/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 6 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
75/28 = 75 × 3/28 × 3 = 225/84 - Likewise, for the 2nd fraction, since 6 × 14 = 84,
30/6 = 30 × 14/6 × 14 = 420/84 - Subtract the two like fractions:
225/84 - 420/84 = 225 - 420/84 = -195/84 - After reducing the fraction, the answer is -65/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/28-60/6 75/56-30/6 75/28-30/12 75/28-90/6 75/84-30/6 75/28-30/18 75/28-30/42