Add 40/25 and 18/7
1st number: 1 15/25, 2nd number: 2 4/7
40/25 + 18/7 is 146/35.
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,
40/25 = 40 × 7/25 × 7 = 280/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
18/7 = 18 × 25/7 × 25 = 450/175 - Add the two like fractions:
280/175 + 450/175 = 280 + 450/175 = 730/175 - 730/175 simplified gives 146/35
- So, 40/25 + 18/7 = 146/35
In mixed form: 46/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25+18/7 40/25+36/7 40/50+18/7 40/25+18/14 40/25+54/7 40/75+18/7 40/25+18/21 40/25+90/7 40/25+18/35 40/25+18/49