Add 70/3 and 18/84
1st number: 23 1/3, 2nd number: 18/84
70/3 + 18/84 is 989/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
70/3 = 70 × 28/3 × 28 = 1960/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
18/84 = 18 × 1/84 × 1 = 18/84 - Add the two like fractions:
1960/84 + 18/84 = 1960 + 18/84 = 1978/84 - 1978/84 simplified gives 989/42
- So, 70/3 + 18/84 = 989/42
In mixed form: 2323/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3+36/84 70/6+18/84 70/3+54/84 70/9+18/84 70/3+90/84 70/15+18/84 70/21+18/84