Add 50/21 and 1/9
1st number: 2 8/21, 2nd number: 1/9
50/21 + 1/9 is 157/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 21 × 3 = 63,
50/21 = 50 × 3/21 × 3 = 150/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
1/9 = 1 × 7/9 × 7 = 7/63 - Add the two like fractions:
150/63 + 7/63 = 150 + 7/63 = 157/63 - So, 50/21 + 1/9 = 157/63
In mixed form: 231/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/21+2/9 50/42+1/9 50/21+1/18 50/21+3/9 50/63+1/9 50/21+1/27 50/21+5/9 50/21+1/45 50/21+7/9 50/21+1/63