Add 4/42 and 7/75
4/42 + 7/75 is 33/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 75 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
4/42 = 4 × 25/42 × 25 = 100/1050 - Likewise, for the 2nd fraction, since 75 × 14 = 1050,
7/75 = 7 × 14/75 × 14 = 98/1050 - Add the two like fractions:
100/1050 + 98/1050 = 100 + 98/1050 = 198/1050 - 198/1050 simplified gives 33/175
- So, 4/42 + 7/75 = 33/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/42+7/75 4/42+14/75 4/84+7/75 12/42+7/75 4/42+21/75 20/42+7/75 4/42+35/75 28/42+7/75 4/42+49/75