Add 1/25 and 84/45
1st number: 1/25, 2nd number: 1 39/45
1/25 + 84/45 is 143/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
1/25 = 1 × 9/25 × 9 = 9/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
84/45 = 84 × 5/45 × 5 = 420/225 - Add the two like fractions:
9/225 + 420/225 = 9 + 420/225 = 429/225 - 429/225 simplified gives 143/75
- So, 1/25 + 84/45 = 143/75
In mixed form: 168/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/25+84/45 1/50+84/45 1/25+84/90 3/25+84/45 1/75+84/45 5/25+84/45 7/25+84/45