Add 3/42 and 16/24
3/42 + 16/24 is 31/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
3/42 = 3 × 4/42 × 4 = 12/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
16/24 = 16 × 7/24 × 7 = 112/168 - Add the two like fractions:
12/168 + 112/168 = 12 + 112/168 = 124/168 - 124/168 simplified gives 31/42
- So, 3/42 + 16/24 = 31/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42+16/24 3/42+32/24 3/84+16/24 3/42+16/48 9/42+16/24 3/42+48/24 3/42+16/72 15/42+16/24 3/42+80/24 21/42+16/24