Add 25/3 and 45/72, Solve 8 1/3 + 45/72 as a fraction

Add 25/3 and 45/72

1^st number: 8 1/3, 2^nd number: 45/72

25/3 + 45/72 is 215/24.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 3 × 24 = 72,
25/3 = 25 × 24/3 × 24 = 600/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
45/72 = 45 × 1/72 × 1 = 45/72
Add the two like fractions:
600/72 + 45/72 = 600 + 45/72 = 645/72
645/72 simplified gives 215/24
So, 25/3 + 45/72 = 215/24
In mixed form: 823/24

MathStep (Works offline)

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