Add 35/42 and 18/48
35/42 + 18/48 is 29/24.
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,
35/42 = 35 × 8/42 × 8 = 280/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
18/48 = 18 × 7/48 × 7 = 126/336 - Add the two like fractions:
280/336 + 126/336 = 280 + 126/336 = 406/336 - 406/336 simplified gives 29/24
- So, 35/42 + 18/48 = 29/24
In mixed form: 15/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/42+18/48 35/42+36/48 35/84+18/48 35/42+18/96 35/42+54/48 35/42+90/48