Add 40/5 and 7/63
1st number: 8 0/5, 2nd number: 7/63
40/5 + 7/63 is 73/9.
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,
40/5 = 40 × 63/5 × 63 = 2520/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
7/63 = 7 × 5/63 × 5 = 35/315 - Add the two like fractions:
2520/315 + 35/315 = 2520 + 35/315 = 2555/315 - 2555/315 simplified gives 73/9
- So, 40/5 + 7/63 = 73/9
In mixed form: 81/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5+7/63 40/5+14/63 40/10+7/63 40/5+21/63 40/15+7/63 40/5+35/63 40/25+7/63 40/5+49/63 40/35+7/63