Add 50/25 and 63/42
1st number: 2 0/25, 2nd number: 1 21/42
50/25 + 63/42 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
50/25 = 50 × 42/25 × 42 = 2100/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
63/42 = 63 × 25/42 × 25 = 1575/1050 - Add the two like fractions:
2100/1050 + 1575/1050 = 2100 + 1575/1050 = 3675/1050 - 3675/1050 simplified gives 7/2
- So, 50/25 + 63/42 = 7/2
In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/25+63/84 50/75+63/42