Subtract 15/84 from 63/9
1st number: 7 0/9, 2nd number: 15/84
63/9 - 15/84 is 191/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
63/9 = 63 × 28/9 × 28 = 1764/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
15/84 = 15 × 3/84 × 3 = 45/252 - Subtract the two like fractions:
1764/252 - 45/252 = 1764 - 45/252 = 1719/252 - After reducing the fraction, the answer is 191/28
- In mixed form: 623/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/9-30/84 63/18-15/84 63/9-45/84 63/27-15/84 63/9-75/84 63/45-15/84