Add 70/7 and 8/63
1st number: 10 0/7, 2nd number: 8/63
70/7 + 8/63 is 638/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
70/7 = 70 × 9/7 × 9 = 630/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
8/63 = 8 × 1/63 × 1 = 8/63 - Add the two like fractions:
630/63 + 8/63 = 630 + 8/63 = 638/63 - So, 70/7 + 8/63 = 638/63
In mixed form: 108/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7+16/63 70/14+8/63 70/7+24/63 70/21+8/63 70/7+40/63 70/35+8/63 70/7+56/63 70/49+8/63