Add 30/63 and 12/14
30/63 + 12/14 is 4/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
30/63 = 30 × 2/63 × 2 = 60/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
12/14 = 12 × 9/14 × 9 = 108/126 - Add the two like fractions:
60/126 + 108/126 = 60 + 108/126 = 168/126 - 168/126 simplified gives 4/3
- So, 30/63 + 12/14 = 4/3
In mixed form: 11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+12/14 30/63+24/14 30/63+12/28 90/63+12/14 30/63+36/14 30/63+12/42 30/63+60/14 30/63+12/70 30/63+84/14 30/63+12/98