Add 7/25 and 42/7
1st number: 7/25, 2nd number: 6 0/7
7/25 + 42/7 is 157/25.
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,
7/25 = 7 × 7/25 × 7 = 49/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
42/7 = 42 × 25/7 × 25 = 1050/175 - Add the two like fractions:
49/175 + 1050/175 = 49 + 1050/175 = 1099/175 - 1099/175 simplified gives 157/25
- So, 7/25 + 42/7 = 157/25
In mixed form: 67/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/25+42/7 7/25+84/7 7/50+42/7 7/25+42/14 21/25+42/7 7/75+42/7 7/25+42/21 35/25+42/7 7/25+42/35 49/25+42/7 7/25+42/49