Add 24/42 and 63/16
1st number: 24/42, 2nd number: 3 15/16
24/42 + 63/16 is 505/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
24/42 = 24 × 8/42 × 8 = 192/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
63/16 = 63 × 21/16 × 21 = 1323/336 - Add the two like fractions:
192/336 + 1323/336 = 192 + 1323/336 = 1515/336 - 1515/336 simplified gives 505/112
- So, 24/42 + 63/16 = 505/112
In mixed form: 457/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42+63/16 24/84+63/16 24/42+63/32 72/42+63/16 24/42+63/48 24/42+63/80