Add 70/3 and 70/49
1st number: 23 1/3, 2nd number: 1 21/49
70/3 + 70/49 is 520/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 49 is 147
Next, find the equivalent fraction of both fractional numbers with denominator 147 - For the 1st fraction, since 3 × 49 = 147,
70/3 = 70 × 49/3 × 49 = 3430/147 - Likewise, for the 2nd fraction, since 49 × 3 = 147,
70/49 = 70 × 3/49 × 3 = 210/147 - Add the two like fractions:
3430/147 + 210/147 = 3430 + 210/147 = 3640/147 - 3640/147 simplified gives 520/21
- So, 70/3 + 70/49 = 520/21
In mixed form: 2416/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6+70/49 70/3+70/98 70/9+70/49 70/15+70/49 70/21+70/49