Add 18/4 and 70/24
1st number: 4 2/4, 2nd number: 2 22/24
18/4 + 70/24 is 89/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 4 × 6 = 24,
18/4 = 18 × 6/4 × 6 = 108/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
70/24 = 70 × 1/24 × 1 = 70/24 - Add the two like fractions:
108/24 + 70/24 = 108 + 70/24 = 178/24 - 178/24 simplified gives 89/12
- So, 18/4 + 70/24 = 89/12
In mixed form: 75/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4+70/24 18/8+70/24 18/4+70/48 54/4+70/24 18/12+70/24 18/4+70/72 90/4+70/24 18/20+70/24 18/28+70/24