Add 72/6 and 98/63
1st number: 12 0/6, 2nd number: 1 35/63
72/6 + 98/63 is 122/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
72/6 = 72 × 21/6 × 21 = 1512/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
98/63 = 98 × 2/63 × 2 = 196/126 - Add the two like fractions:
1512/126 + 196/126 = 1512 + 196/126 = 1708/126 - 1708/126 simplified gives 122/9
- So, 72/6 + 98/63 = 122/9
In mixed form: 135/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12+98/63 72/18+98/63 72/30+98/63 72/42+98/63