Add 80/3 and 63/70
1st number: 26 2/3, 2nd number: 63/70
80/3 + 63/70 is 827/30.
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,
80/3 = 80 × 70/3 × 70 = 5600/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
63/70 = 63 × 3/70 × 3 = 189/210 - Add the two like fractions:
5600/210 + 189/210 = 5600 + 189/210 = 5789/210 - 5789/210 simplified gives 827/30
- So, 80/3 + 63/70 = 827/30
In mixed form: 2717/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6+63/70 80/9+63/70 80/15+63/70 80/21+63/70