Add 9/63 and 40/5
1st number: 9/63, 2nd number: 8 0/5
9/63 + 40/5 is 57/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 5 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
9/63 = 9 × 5/63 × 5 = 45/315 - Likewise, for the 2nd fraction, since 5 × 63 = 315,
40/5 = 40 × 63/5 × 63 = 2520/315 - Add the two like fractions:
45/315 + 2520/315 = 45 + 2520/315 = 2565/315 - 2565/315 simplified gives 57/7
- So, 9/63 + 40/5 = 57/7
In mixed form: 81/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/63+40/5 9/63+80/5 9/63+40/10 27/63+40/5 9/63+40/15 45/63+40/5 9/63+40/25 9/63+40/35