Add 8/70 and 63/3
1st number: 8/70, 2nd number: 21 0/3
8/70 + 63/3 is 739/35.
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,
8/70 = 8 × 3/70 × 3 = 24/210 - Likewise, for the 2nd fraction, since 3 × 70 = 210,
63/3 = 63 × 70/3 × 70 = 4410/210 - Add the two like fractions:
24/210 + 4410/210 = 24 + 4410/210 = 4434/210 - 4434/210 simplified gives 739/35
- So, 8/70 + 63/3 = 739/35
In mixed form: 214/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/70+63/3 8/70+63/6 24/70+63/3 8/70+63/9 40/70+63/3 8/70+63/15 56/70+63/3 8/70+63/21