Add 18/14 and 36/63
1st number: 1 4/14, 2nd number: 36/63
18/14 + 36/63 is 13/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
18/14 = 18 × 9/14 × 9 = 162/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
36/63 = 36 × 2/63 × 2 = 72/126 - Add the two like fractions:
162/126 + 72/126 = 162 + 72/126 = 234/126 - 234/126 simplified gives 13/7
- So, 18/14 + 36/63 = 13/7
In mixed form: 16/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+36/63 18/14+72/63 18/28+36/63 54/14+36/63 18/42+36/63 90/14+36/63 18/70+36/63 18/98+36/63