Add 5/42 and 10/16
5/42 + 10/16 is 125/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
5/42 = 5 × 8/42 × 8 = 40/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
10/16 = 10 × 21/16 × 21 = 210/336 - Add the two like fractions:
40/336 + 210/336 = 40 + 210/336 = 250/336 - 250/336 simplified gives 125/168
- So, 5/42 + 10/16 = 125/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/42+10/16 5/42+20/16 5/84+10/16 5/42+10/32 15/42+10/16 5/42+30/16 5/42+10/48 25/42+10/16 5/42+50/16 5/42+10/80 35/42+10/16 5/42+70/16