Add 50/42 and 28/32
1st number: 1 8/42, 2nd number: 28/32
50/42 + 28/32 is 347/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
50/42 = 50 × 16/42 × 16 = 800/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
28/32 = 28 × 21/32 × 21 = 588/672 - Add the two like fractions:
800/672 + 588/672 = 800 + 588/672 = 1388/672 - 1388/672 simplified gives 347/168
- So, 50/42 + 28/32 = 347/168
In mixed form: 211/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+56/32 50/84+28/32 50/42+28/64 50/42+84/32 50/42+28/96