Add 8/63 and 42/16
1st number: 8/63, 2nd number: 2 10/16
8/63 + 42/16 is 1387/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 16 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 63 × 16 = 1008,
8/63 = 8 × 16/63 × 16 = 128/1008 - Likewise, for the 2nd fraction, since 16 × 63 = 1008,
42/16 = 42 × 63/16 × 63 = 2646/1008 - Add the two like fractions:
128/1008 + 2646/1008 = 128 + 2646/1008 = 2774/1008 - 2774/1008 simplified gives 1387/504
- So, 8/63 + 42/16 = 1387/504
In mixed form: 2379/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/63+42/16 8/63+84/16 8/63+42/32 24/63+42/16 8/63+42/48 40/63+42/16 8/63+42/80 56/63+42/16