Add 7/2 and 70/27
1st number: 3 1/2, 2nd number: 2 16/27
7/2 + 70/27 is 329/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 2 × 27 = 54,
7/2 = 7 × 27/2 × 27 = 189/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
70/27 = 70 × 2/27 × 2 = 140/54 - Add the two like fractions:
189/54 + 140/54 = 189 + 140/54 = 329/54 - So, 7/2 + 70/27 = 329/54
In mixed form: 65/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2+70/27 7/4+70/27 7/2+70/54 21/2+70/27 7/6+70/27 7/2+70/81 35/2+70/27 7/10+70/27 49/2+70/27 7/14+70/27