Add 25/42 and 27/48
25/42 + 27/48 is 389/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
25/42 = 25 × 8/42 × 8 = 200/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
27/48 = 27 × 7/48 × 7 = 189/336 - Add the two like fractions:
200/336 + 189/336 = 200 + 189/336 = 389/336 - So, 25/42 + 27/48 = 389/336
In mixed form: 153/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+27/48 25/42+54/48 25/84+27/48 25/42+27/96 75/42+27/48 25/42+81/48