Add 50/21 and 56/32
1st number: 2 8/21, 2nd number: 1 24/32
50/21 + 56/32 is 347/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 32 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 21 × 32 = 672,
50/21 = 50 × 32/21 × 32 = 1600/672 - Likewise, for the 2nd fraction, since 32 × 21 = 672,
56/32 = 56 × 21/32 × 21 = 1176/672 - Add the two like fractions:
1600/672 + 1176/672 = 1600 + 1176/672 = 2776/672 - 2776/672 simplified gives 347/84
- So, 50/21 + 56/32 = 347/84
In mixed form: 411/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+56/32 50/21+56/64 50/63+56/32 50/21+56/96