Add 42/50 and 9/42
42/50 + 9/42 is 369/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
42/50 = 42 × 21/50 × 21 = 882/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
9/42 = 9 × 25/42 × 25 = 225/1050 - Add the two like fractions:
882/1050 + 225/1050 = 882 + 225/1050 = 1107/1050 - 1107/1050 simplified gives 369/350
- So, 42/50 + 9/42 = 369/350
In mixed form: 119/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50+9/42 42/50+18/42 42/50+9/84 42/50+27/42 42/50+45/42 42/50+63/42