Add 9/63 and 25/12
1st number: 9/63, 2nd number: 2 1/12
9/63 + 25/12 is 187/84.
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,
9/63 = 9 × 4/63 × 4 = 36/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
25/12 = 25 × 21/12 × 21 = 525/252 - Add the two like fractions:
36/252 + 525/252 = 36 + 525/252 = 561/252 - 561/252 simplified gives 187/84
- So, 9/63 + 25/12 = 187/84
In mixed form: 219/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63+25/12 9/63+50/12 9/63+25/24 27/63+25/12 9/63+75/12 9/63+25/36 45/63+25/12 9/63+25/60 9/63+25/84