Add 4/30 and 98/63, Solve 4/30 + 1 35/63 as a fraction

Add 4/30 and 98/63

1^st number: 4/30, 2^nd number: 1 35/63

4/30 + 98/63 is 76/45.

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,
4/30 = 4 × 21/30 × 21 = 84/630
Likewise, for the 2nd fraction, since 63 × 10 = 630,
98/63 = 98 × 10/63 × 10 = 980/630
Add the two like fractions:
84/630 + 980/630 = 84 + 980/630 = 1064/630
1064/630 simplified gives 76/45
So, 4/30 + 98/63 = 76/45
In mixed form: 131/45

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad