Add 3/25 and 7/42
3/25 + 7/42 is 43/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
3/25 = 3 × 42/25 × 42 = 126/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
7/42 = 7 × 25/42 × 25 = 175/1050 - Add the two like fractions:
126/1050 + 175/1050 = 126 + 175/1050 = 301/1050 - 301/1050 simplified gives 43/150
- So, 3/25 + 7/42 = 43/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25+7/42 3/25+14/42 3/50+7/42 3/25+7/84 9/25+7/42 3/25+21/42 3/75+7/42 15/25+7/42 3/25+35/42 21/25+7/42 3/25+49/42