Add 63/70 and 8/3
1st number: 63/70, 2nd number: 2 2/3
63/70 + 8/3 is 107/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 3 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
63/70 = 63 × 3/70 × 3 = 189/210 - Likewise, for the 2nd fraction, since 3 × 70 = 210,
8/3 = 8 × 70/3 × 70 = 560/210 - Add the two like fractions:
189/210 + 560/210 = 189 + 560/210 = 749/210 - 749/210 simplified gives 107/30
- So, 63/70 + 8/3 = 107/30
In mixed form: 317/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70+16/3 63/70+8/6 63/70+24/3 63/70+8/9 63/70+40/3 63/70+8/15 63/70+56/3 63/70+8/21