Add 9/42 and 16/28
9/42 + 16/28 is 11/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
9/42 = 9 × 2/42 × 2 = 18/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
16/28 = 16 × 3/28 × 3 = 48/84 - Add the two like fractions:
18/84 + 48/84 = 18 + 48/84 = 66/84 - 66/84 simplified gives 11/14
- So, 9/42 + 16/28 = 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42+16/28 9/42+32/28 9/84+16/28 9/42+16/56 27/42+16/28 9/42+48/28 9/42+16/84 45/42+16/28 9/42+80/28 63/42+16/28