Add 98/63 and 9/12
1st number: 1 35/63, 2nd number: 9/12
98/63 + 9/12 is 83/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 12 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
98/63 = 98 × 4/63 × 4 = 392/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
9/12 = 9 × 21/12 × 21 = 189/252 - Add the two like fractions:
392/252 + 189/252 = 392 + 189/252 = 581/252 - 581/252 simplified gives 83/36
- So, 98/63 + 9/12 = 83/36
In mixed form: 211/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/63+18/12 98/63+9/24 98/63+27/12 98/63+9/36 98/63+45/12 98/63+9/60 98/63+63/12 98/63+9/84