Add 27/21 and 50/8
1st number: 1 6/21, 2nd number: 6 2/8
27/21 + 50/8 is 211/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
27/21 = 27 × 8/21 × 8 = 216/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
50/8 = 50 × 21/8 × 21 = 1050/168 - Add the two like fractions:
216/168 + 1050/168 = 216 + 1050/168 = 1266/168 - 1266/168 simplified gives 211/28
- So, 27/21 + 50/8 = 211/28
In mixed form: 715/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/21+50/8 27/42+50/8 27/21+50/16 81/21+50/8 27/63+50/8 27/21+50/24 27/21+50/40 27/21+50/56