Add 42/75 and 4/42
42/75 + 4/42 is 344/525.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
42/75 = 42 × 14/75 × 14 = 588/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
4/42 = 4 × 25/42 × 25 = 100/1050 - Add the two like fractions:
588/1050 + 100/1050 = 588 + 100/1050 = 688/1050 - 688/1050 simplified gives 344/525
- So, 42/75 + 4/42 = 344/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/75+4/42 42/75+8/42 42/75+4/84 42/75+12/42 42/75+20/42 42/75+28/42