Add 84/25 and 18/84
1st number: 3 9/25, 2nd number: 18/84
84/25 + 18/84 is 1251/350.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 25 × 84 = 2100,
84/25 = 84 × 84/25 × 84 = 7056/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
18/84 = 18 × 25/84 × 25 = 450/2100 - Add the two like fractions:
7056/2100 + 450/2100 = 7056 + 450/2100 = 7506/2100 - 7506/2100 simplified gives 1251/350
- So, 84/25 + 18/84 = 1251/350
In mixed form: 3201/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25+36/84 84/50+18/84 84/25+54/84 84/75+18/84 84/25+90/84