Add 32/12 and 42/24, Solve 2 8/12 + 1 18/24 as a fraction

Add 32/12 and 42/24

1^st number: 2 8/12, 2^nd number: 1 18/24

32/12 + 42/24 is 53/12.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 24 is 24

Next, find the equivalent fraction of both fractional numbers with denominator 24
For the 1st fraction, since 12 × 2 = 24,
32/12 = 32 × 2/12 × 2 = 64/24
Likewise, for the 2nd fraction, since 24 × 1 = 24,
42/24 = 42 × 1/24 × 1 = 42/24
Add the two like fractions:
64/24 + 42/24 = 64 + 42/24 = 106/24
106/24 simplified gives 53/12
So, 32/12 + 42/24 = 53/12
In mixed form: 45/12

MathStep (Works offline)

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