Add 63/6 and 40/25, Solve 10 3/6 + 1 15/25 as a fraction

Add 63/6 and 40/25

1^st number: 10 3/6, 2^nd number: 1 15/25

63/6 + 40/25 is 121/10.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 25 is 150

Next, find the equivalent fraction of both fractional numbers with denominator 150
For the 1st fraction, since 6 × 25 = 150,
63/6 = 63 × 25/6 × 25 = 1575/150
Likewise, for the 2nd fraction, since 25 × 6 = 150,
40/25 = 40 × 6/25 × 6 = 240/150
Add the two like fractions:
1575/150 + 240/150 = 1575 + 240/150 = 1815/150
1815/150 simplified gives 121/10
So, 63/6 + 40/25 = 121/10
In mixed form: 121/10

MathStep (Works offline)

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