Add 10/5 and 40/63
1st number: 2 0/5, 2nd number: 40/63
10/5 + 40/63 is 166/63.
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,
10/5 = 10 × 63/5 × 63 = 630/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
40/63 = 40 × 5/63 × 5 = 200/315 - Add the two like fractions:
630/315 + 200/315 = 630 + 200/315 = 830/315 - 830/315 simplified gives 166/63
- So, 10/5 + 40/63 = 166/63
In mixed form: 240/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5+40/63 10/5+80/63 30/5+40/63 10/15+40/63 50/5+40/63 10/25+40/63 70/5+40/63 10/35+40/63