Add 36/12 and 60/63
1st number: 3 0/12, 2nd number: 60/63
36/12 + 60/63 is 83/21.
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,
36/12 = 36 × 21/12 × 21 = 756/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
60/63 = 60 × 4/63 × 4 = 240/252 - Add the two like fractions:
756/252 + 240/252 = 756 + 240/252 = 996/252 - 996/252 simplified gives 83/21
- So, 36/12 + 60/63 = 83/21
In mixed form: 320/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12+60/63 36/24+60/63 36/60+60/63 36/84+60/63