Add 40/14 and 63/9
1st number: 2 12/14, 2nd number: 7 0/9
40/14 + 63/9 is 69/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
40/14 = 40 × 9/14 × 9 = 360/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
63/9 = 63 × 14/9 × 14 = 882/126 - Add the two like fractions:
360/126 + 882/126 = 360 + 882/126 = 1242/126 - 1242/126 simplified gives 69/7
- So, 40/14 + 63/9 = 69/7
In mixed form: 96/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+63/9 40/28+63/9 40/14+63/18 40/42+63/9 40/14+63/27 40/70+63/9 40/14+63/45 40/98+63/9