Add 75/12 and 98/63
1st number: 6 3/12, 2nd number: 1 35/63
75/12 + 98/63 is 281/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
75/12 = 75 × 21/12 × 21 = 1575/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
98/63 = 98 × 4/63 × 4 = 392/252 - Add the two like fractions:
1575/252 + 392/252 = 1575 + 392/252 = 1967/252 - 1967/252 simplified gives 281/36
- So, 75/12 + 98/63 = 281/36
In mixed form: 729/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/24+98/63 75/36+98/63 75/60+98/63 75/84+98/63