Add 98/10 and 84/63
1st number: 9 8/10, 2nd number: 1 21/63
98/10 + 84/63 is 167/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
98/10 = 98 × 63/10 × 63 = 6174/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
84/63 = 84 × 10/63 × 10 = 840/630 - Add the two like fractions:
6174/630 + 840/630 = 6174 + 840/630 = 7014/630 - 7014/630 simplified gives 167/15
- So, 98/10 + 84/63 = 167/15
In mixed form: 112/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+84/63 98/30+84/63 98/50+84/63 98/70+84/63