Subtract 84/9 from 63/60
1st number: 1 3/60, 2nd number: 9 3/9
63/60 - 84/9 is -497/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
63/60 = 63 × 3/60 × 3 = 189/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
84/9 = 84 × 20/9 × 20 = 1680/180 - Subtract the two like fractions:
189/180 - 1680/180 = 189 - 1680/180 = -1491/180 - After reducing the fraction, the answer is -497/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/60-84/18 63/60-84/27 63/60-84/45 63/60-84/63