Add 30/21 and 56/50
1st number: 1 9/21, 2nd number: 1 6/50
30/21 + 56/50 is 446/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
30/21 = 30 × 50/21 × 50 = 1500/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
56/50 = 56 × 21/50 × 21 = 1176/1050 - Add the two like fractions:
1500/1050 + 1176/1050 = 1500 + 1176/1050 = 2676/1050 - 2676/1050 simplified gives 446/175
- So, 30/21 + 56/50 = 446/175
In mixed form: 296/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/21+56/50 30/42+56/50 90/21+56/50 30/63+56/50