Add 7/25 and 30/40
7/25 + 30/40 is 103/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
7/25 = 7 × 8/25 × 8 = 56/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
30/40 = 30 × 5/40 × 5 = 150/200 - Add the two like fractions:
56/200 + 150/200 = 56 + 150/200 = 206/200 - 206/200 simplified gives 103/100
- So, 7/25 + 30/40 = 103/100
In mixed form: 13/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/25+30/40 7/25+60/40 7/50+30/40 7/25+30/80 21/25+30/40 7/25+90/40 7/75+30/40 35/25+30/40 49/25+30/40