Subtract 30/63 from 60/9
1st number: 6 6/9, 2nd number: 30/63
60/9 - 30/63 is 130/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
60/9 = 60 × 7/9 × 7 = 420/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
30/63 = 30 × 1/63 × 1 = 30/63 - Subtract the two like fractions:
420/63 - 30/63 = 420 - 30/63 = 390/63 - After reducing the fraction, the answer is 130/21
- In mixed form: 64/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9-60/63 60/18-30/63 60/9-90/63 60/27-30/63 60/45-30/63 60/63-30/63