Subtract 27/63 from 30/8
1st number: 3 6/8, 2nd number: 27/63
30/8 - 27/63 is 93/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 8 × 63 = 504,
30/8 = 30 × 63/8 × 63 = 1890/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
27/63 = 27 × 8/63 × 8 = 216/504 - Subtract the two like fractions:
1890/504 - 216/504 = 1890 - 216/504 = 1674/504 - After reducing the fraction, the answer is 93/28
- In mixed form: 39/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8-27/63 30/8-54/63 30/16-27/63 90/8-27/63 30/8-81/63 30/24-27/63 30/40-27/63 30/56-27/63