Add 75/9 and 63/6, Solve 8 3/9 + 10 3/6 as a fraction

Add 75/9 and 63/6

1^st number: 8 3/9, 2^nd number: 10 3/6

75/9 + 63/6 is 113/6.

Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18

Next, find the equivalent fraction of both fractional numbers with denominator 18
For the 1st fraction, since 9 × 2 = 18,
75/9 = 75 × 2/9 × 2 = 150/18
Likewise, for the 2nd fraction, since 6 × 3 = 18,
63/6 = 63 × 3/6 × 3 = 189/18
Add the two like fractions:
150/18 + 189/18 = 150 + 189/18 = 339/18
339/18 simplified gives 113/6
So, 75/9 + 63/6 = 113/6
In mixed form: 185/6

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad