Add 12/25 and 45/7
1st number: 12/25, 2nd number: 6 3/7
12/25 + 45/7 is 1209/175.
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,
12/25 = 12 × 7/25 × 7 = 84/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
45/7 = 45 × 25/7 × 25 = 1125/175 - Add the two like fractions:
84/175 + 1125/175 = 84 + 1125/175 = 1209/175 - So, 12/25 + 45/7 = 1209/175
In mixed form: 6159/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25+45/7 12/25+90/7 12/50+45/7 12/25+45/14 36/25+45/7 12/75+45/7 12/25+45/21 60/25+45/7 12/25+45/35 84/25+45/7 12/25+45/49