Add 10/25 and 4/42
10/25 + 4/42 is 52/105.
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,
10/25 = 10 × 42/25 × 42 = 420/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
4/42 = 4 × 25/42 × 25 = 100/1050 - Add the two like fractions:
420/1050 + 100/1050 = 420 + 100/1050 = 520/1050 - 520/1050 simplified gives 52/105
- So, 10/25 + 4/42 = 52/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25+4/42 10/25+8/42 10/50+4/42 10/25+4/84 30/25+4/42 10/25+12/42 10/75+4/42 50/25+4/42 10/25+20/42 70/25+4/42 10/25+28/42