Add 25/21 and 35/50
1st number: 1 4/21, 2nd number: 35/50
25/21 + 35/50 is 397/210.
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,
25/21 = 25 × 50/21 × 50 = 1250/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
35/50 = 35 × 21/50 × 21 = 735/1050 - Add the two like fractions:
1250/1050 + 735/1050 = 1250 + 735/1050 = 1985/1050 - 1985/1050 simplified gives 397/210
- So, 25/21 + 35/50 = 397/210
In mixed form: 1187/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/21+35/50 25/21+70/50 25/42+35/50 75/21+35/50 25/63+35/50