Add 5/4 and 70/18
1st number: 1 1/4, 2nd number: 3 16/18
5/4 + 70/18 is 185/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
5/4 = 5 × 9/4 × 9 = 45/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
70/18 = 70 × 2/18 × 2 = 140/36 - Add the two like fractions:
45/36 + 140/36 = 45 + 140/36 = 185/36 - So, 5/4 + 70/18 = 185/36
In mixed form: 55/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/4+70/18 5/8+70/18 5/4+70/36 15/4+70/18 5/12+70/18 5/4+70/54 25/4+70/18 5/20+70/18 5/4+70/90 35/4+70/18 5/28+70/18