Add 4/25 and 84/42
1st number: 4/25, 2nd number: 2 0/42
4/25 + 84/42 is 54/25.
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,
4/25 = 4 × 42/25 × 42 = 168/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
84/42 = 84 × 25/42 × 25 = 2100/1050 - Add the two like fractions:
168/1050 + 2100/1050 = 168 + 2100/1050 = 2268/1050 - 2268/1050 simplified gives 54/25
- So, 4/25 + 84/42 = 54/25
In mixed form: 24/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/25+84/42 4/50+84/42 12/25+84/42 4/75+84/42 20/25+84/42 28/25+84/42