Add 18/63 and 60/12
1st number: 18/63, 2nd number: 5 0/12
18/63 + 60/12 is 37/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 12 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
18/63 = 18 × 4/63 × 4 = 72/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
60/12 = 60 × 21/12 × 21 = 1260/252 - Add the two like fractions:
72/252 + 1260/252 = 72 + 1260/252 = 1332/252 - 1332/252 simplified gives 37/7
- So, 18/63 + 60/12 = 37/7
In mixed form: 52/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/63+60/12 18/63+60/24 54/63+60/12 18/63+60/36 90/63+60/12 18/63+60/84