Add 30/12 and 50/63
1st number: 2 6/12, 2nd number: 50/63
30/12 + 50/63 is 415/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
30/12 = 30 × 21/12 × 21 = 630/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
50/63 = 50 × 4/63 × 4 = 200/252 - Add the two like fractions:
630/252 + 200/252 = 630 + 200/252 = 830/252 - 830/252 simplified gives 415/126
- So, 30/12 + 50/63 = 415/126
In mixed form: 337/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12+50/63 30/24+50/63 90/12+50/63 30/36+50/63 30/60+50/63 30/84+50/63