Add 27/6 and 45/25, Solve 4 3/6 + 1 20/25 as a fraction

Add 27/6 and 45/25

1^st number: 4 3/6, 2^nd number: 1 20/25

27/6 + 45/25 is 63/10.

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,
27/6 = 27 × 25/6 × 25 = 675/150
Likewise, for the 2nd fraction, since 25 × 6 = 150,
45/25 = 45 × 6/25 × 6 = 270/150
Add the two like fractions:
675/150 + 270/150 = 675 + 270/150 = 945/150
945/150 simplified gives 63/10
So, 27/6 + 45/25 = 63/10
In mixed form: 63/10

MathStep (Works offline)

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