Add 3/8 and 98/63
1st number: 3/8, 2nd number: 1 35/63
3/8 + 98/63 is 139/72.
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,
3/8 = 3 × 63/8 × 63 = 189/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
98/63 = 98 × 8/63 × 8 = 784/504 - Add the two like fractions:
189/504 + 784/504 = 189 + 784/504 = 973/504 - 973/504 simplified gives 139/72
- So, 3/8 + 98/63 = 139/72
In mixed form: 167/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8+98/63 3/16+98/63 9/8+98/63 3/24+98/63 15/8+98/63 3/40+98/63 21/8+98/63 3/56+98/63