Add 63/24 and 54/42
1st number: 2 15/24, 2nd number: 1 12/42
63/24 + 54/42 is 219/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
63/24 = 63 × 7/24 × 7 = 441/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
54/42 = 54 × 4/42 × 4 = 216/168 - Add the two like fractions:
441/168 + 216/168 = 441 + 216/168 = 657/168 - 657/168 simplified gives 219/56
- So, 63/24 + 54/42 = 219/56
In mixed form: 351/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/48+54/42 63/24+54/84 63/72+54/42