Add 30/8 and 9/63
1st number: 3 6/8, 2nd number: 9/63
30/8 + 9/63 is 109/28.
Steps for adding 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,
9/63 = 9 × 8/63 × 8 = 72/504 - Add the two like fractions:
1890/504 + 72/504 = 1890 + 72/504 = 1962/504 - 1962/504 simplified gives 109/28
- So, 30/8 + 9/63 = 109/28
In mixed form: 325/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8+9/63 30/8+18/63 30/16+9/63 90/8+9/63 30/8+27/63 30/24+9/63 30/8+45/63 30/40+9/63 30/56+9/63