Add 40/2 and 10/72, Solve 20 0/2 + 10/72 as a fraction

Add 40/2 and 10/72

1^st number: 20 0/2, 2^nd number: 10/72

40/2 + 10/72 is 725/36.

Find the least common denominator or LCM of the two denominators:
LCM of 2 and 72 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 2 × 36 = 72,
40/2 = 40 × 36/2 × 36 = 1440/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
10/72 = 10 × 1/72 × 1 = 10/72
Add the two like fractions:
1440/72 + 10/72 = 1440 + 10/72 = 1450/72
1450/72 simplified gives 725/36
So, 40/2 + 10/72 = 725/36
In mixed form: 205/36

MathStep (Works offline)

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