Add 18/14 and 70/36
1st number: 1 4/14, 2nd number: 1 34/36
18/14 + 70/36 is 407/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
18/14 = 18 × 18/14 × 18 = 324/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
70/36 = 70 × 7/36 × 7 = 490/252 - Add the two like fractions:
324/252 + 490/252 = 324 + 490/252 = 814/252 - 814/252 simplified gives 407/126
- So, 18/14 + 70/36 = 407/126
In mixed form: 329/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+70/36 18/28+70/36 18/14+70/72 54/14+70/36 18/42+70/36 90/14+70/36 18/70+70/36 18/98+70/36