Add 50/42 and 20/16
1st number: 1 8/42, 2nd number: 1 4/16
50/42 + 20/16 is 205/84.
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,
50/42 = 50 × 8/42 × 8 = 400/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
20/16 = 20 × 21/16 × 21 = 420/336 - Add the two like fractions:
400/336 + 420/336 = 400 + 420/336 = 820/336 - 820/336 simplified gives 205/84
- So, 50/42 + 20/16 = 205/84
In mixed form: 237/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+40/16 50/84+20/16 50/42+20/32 50/42+60/16 50/42+20/48 50/42+20/80