Add 3/48 and 30/7, Solve 3/48 + 4 2/7 as a fraction

Add 3/48 and 30/7

1^st number: 3/48, 2^nd number: 4 2/7

3/48 + 30/7 is 487/112.

Find the least common denominator or LCM of the two denominators:
LCM of 48 and 7 is 336

Next, find the equivalent fraction of both fractional numbers with denominator 336
For the 1st fraction, since 48 × 7 = 336,
3/48 = 3 × 7/48 × 7 = 21/336
Likewise, for the 2nd fraction, since 7 × 48 = 336,
30/7 = 30 × 48/7 × 48 = 1440/336
Add the two like fractions:
21/336 + 1440/336 = 21 + 1440/336 = 1461/336
1461/336 simplified gives 487/112
So, 3/48 + 30/7 = 487/112
In mixed form: 439/112

MathStep (Works offline)

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