Add 36/3 and 63/70
1st number: 12 0/3, 2nd number: 63/70
36/3 + 63/70 is 129/10.
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,
36/3 = 36 × 70/3 × 70 = 2520/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
63/70 = 63 × 3/70 × 3 = 189/210 - Add the two like fractions:
2520/210 + 189/210 = 2520 + 189/210 = 2709/210 - 2709/210 simplified gives 129/10
- So, 36/3 + 63/70 = 129/10
In mixed form: 129/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/3+63/70 36/6+63/70 36/9+63/70 36/15+63/70 36/21+63/70