Add 48/63 and 54/12
1st number: 48/63, 2nd number: 4 6/12
48/63 + 54/12 is 221/42.
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,
48/63 = 48 × 4/63 × 4 = 192/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
54/12 = 54 × 21/12 × 21 = 1134/252 - Add the two like fractions:
192/252 + 1134/252 = 192 + 1134/252 = 1326/252 - 1326/252 simplified gives 221/42
- So, 48/63 + 54/12 = 221/42
In mixed form: 511/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/63+54/12 48/63+54/24 48/63+54/36 48/63+54/60 48/63+54/84