Add 84/30 and 98/63
1st number: 2 24/30, 2nd number: 1 35/63
84/30 + 98/63 is 196/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
84/30 = 84 × 21/30 × 21 = 1764/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
98/63 = 98 × 10/63 × 10 = 980/630 - Add the two like fractions:
1764/630 + 980/630 = 1764 + 980/630 = 2744/630 - 2744/630 simplified gives 196/45
- So, 84/30 + 98/63 = 196/45
In mixed form: 416/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+98/63 84/90+98/63