Add 84/25 and 75/7
1st number: 3 9/25, 2nd number: 10 5/7
84/25 + 75/7 is 2463/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
84/25 = 84 × 7/25 × 7 = 588/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
75/7 = 75 × 25/7 × 25 = 1875/175 - Add the two like fractions:
588/175 + 1875/175 = 588 + 1875/175 = 2463/175 - So, 84/25 + 75/7 = 2463/175
In mixed form: 1413/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50+75/7 84/25+75/14 84/75+75/7 84/25+75/21 84/25+75/35 84/25+75/49