Add 42/5 and 8/63
1st number: 8 2/5, 2nd number: 8/63
42/5 + 8/63 is 2686/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
42/5 = 42 × 63/5 × 63 = 2646/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
8/63 = 8 × 5/63 × 5 = 40/315 - Add the two like fractions:
2646/315 + 40/315 = 2646 + 40/315 = 2686/315 - So, 42/5 + 8/63 = 2686/315
In mixed form: 8166/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+8/63 42/5+16/63 42/10+8/63 42/5+24/63 42/15+8/63 42/5+40/63 42/25+8/63 42/5+56/63 42/35+8/63