Add 63/4 and 42/16
1st number: 15 3/4, 2nd number: 2 10/16
63/4 + 42/16 is 147/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 4 × 4 = 16,
63/4 = 63 × 4/4 × 4 = 252/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
42/16 = 42 × 1/16 × 1 = 42/16 - Add the two like fractions:
252/16 + 42/16 = 252 + 42/16 = 294/16 - 294/16 simplified gives 147/8
- So, 63/4 + 42/16 = 147/8
In mixed form: 183/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+84/16 63/8+42/16 63/4+42/32 63/12+42/16 63/4+42/48 63/20+42/16 63/4+42/80 63/28+42/16