Subtract 63/75 from 84/28
1st number: 3 0/28, 2nd number: 63/75
84/28 - 63/75 is 54/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 28 × 75 = 2100,
84/28 = 84 × 75/28 × 75 = 6300/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
63/75 = 63 × 28/75 × 28 = 1764/2100 - Subtract the two like fractions:
6300/2100 - 1764/2100 = 6300 - 1764/2100 = 4536/2100 - After reducing the fraction, the answer is 54/25
- In mixed form: 24/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/56-63/75