Add 18/2 and 70/4
1st number: 9 0/2, 2nd number: 17 2/4
18/2 + 70/4 is 53/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 4 is 4
Next, find the equivalent fraction of both fractional numbers with denominator 4 - For the 1st fraction, since 2 × 2 = 4,
18/2 = 18 × 2/2 × 2 = 36/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
70/4 = 70 × 1/4 × 1 = 70/4 - Add the two like fractions:
36/4 + 70/4 = 36 + 70/4 = 106/4 - 106/4 simplified gives 53/2
- So, 18/2 + 70/4 = 53/2
In mixed form: 261/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/2+70/4 18/4+70/4 18/2+70/8 54/2+70/4 18/6+70/4 18/2+70/12 90/2+70/4 18/10+70/4 18/2+70/20 18/14+70/4 18/2+70/28