Add 63/3 and 35/70
1st number: 21 0/3, 2nd number: 35/70
63/3 + 35/70 is 43/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
63/3 = 63 × 70/3 × 70 = 4410/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
35/70 = 35 × 3/70 × 3 = 105/210 - Add the two like fractions:
4410/210 + 105/210 = 4410 + 105/210 = 4515/210 - 4515/210 simplified gives 43/2
- So, 63/3 + 35/70 = 43/2
In mixed form: 211/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/6+35/70 63/9+35/70 63/15+35/70 63/21+35/70