Add 70/42 and 9/48
1st number: 1 28/42, 2nd number: 9/48
70/42 + 9/48 is 89/48.
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,
70/42 = 70 × 8/42 × 8 = 560/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
9/48 = 9 × 7/48 × 7 = 63/336 - Add the two like fractions:
560/336 + 63/336 = 560 + 63/336 = 623/336 - 623/336 simplified gives 89/48
- So, 70/42 + 9/48 = 89/48
In mixed form: 141/48
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 70/84+9/48 70/42+9/96 70/42+27/48 70/42+45/48 70/42+63/48