Add 27/42 and 70/48
1st number: 27/42, 2nd number: 1 22/48
27/42 + 70/48 is 353/168.
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,
27/42 = 27 × 8/42 × 8 = 216/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
70/48 = 70 × 7/48 × 7 = 490/336 - Add the two like fractions:
216/336 + 490/336 = 216 + 490/336 = 706/336 - 706/336 simplified gives 353/168
- So, 27/42 + 70/48 = 353/168
In mixed form: 217/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/42+70/48 27/84+70/48 27/42+70/96 81/42+70/48