Add 5/63 and 84/70
1st number: 5/63, 2nd number: 1 14/70
5/63 + 84/70 is 403/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
5/63 = 5 × 10/63 × 10 = 50/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
84/70 = 84 × 9/70 × 9 = 756/630 - Add the two like fractions:
50/630 + 756/630 = 50 + 756/630 = 806/630 - 806/630 simplified gives 403/315
- So, 5/63 + 84/70 = 403/315
In mixed form: 188/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63+84/70 15/63+84/70 25/63+84/70 35/63+84/70