Add 5/12 and 50/40, Solve 5/12 + 1 10/40 as a fraction

Add 5/12 and 50/40

1^st number: 5/12, 2^nd number: 1 10/40

5/12 + 50/40 is 5/3.

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 12 × 10 = 120,
5/12 = 5 × 10/12 × 10 = 50/120
Likewise, for the 2nd fraction, since 40 × 3 = 120,
50/40 = 50 × 3/40 × 3 = 150/120
Add the two like fractions:
50/120 + 150/120 = 50 + 150/120 = 200/120
200/120 simplified gives 5/3
So, 5/12 + 50/40 = 5/3
In mixed form: 12/3

MathStep (Works offline)

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