Add 84/27 and 2/70
1st number: 3 3/27, 2nd number: 2/70
84/27 + 2/70 is 989/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 27 × 70 = 1890,
84/27 = 84 × 70/27 × 70 = 5880/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
2/70 = 2 × 27/70 × 27 = 54/1890 - Add the two like fractions:
5880/1890 + 54/1890 = 5880 + 54/1890 = 5934/1890 - 5934/1890 simplified gives 989/315
- So, 84/27 + 2/70 = 989/315
In mixed form: 344/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/27+4/70 84/54+2/70 84/27+6/70 84/81+2/70 84/27+10/70 84/27+14/70