Add 42/25 and 25/7
1st number: 1 17/25, 2nd number: 3 4/7
42/25 + 25/7 is 919/175.
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,
42/25 = 42 × 7/25 × 7 = 294/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
25/7 = 25 × 25/7 × 25 = 625/175 - Add the two like fractions:
294/175 + 625/175 = 294 + 625/175 = 919/175 - So, 42/25 + 25/7 = 919/175
In mixed form: 544/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25+25/7 42/25+50/7 42/50+25/7 42/25+25/14 42/25+75/7 42/75+25/7 42/25+25/21 42/25+25/35 42/25+25/49