Add 60/75 and 28/42
60/75 + 28/42 is 22/15.
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,
60/75 = 60 × 14/75 × 14 = 840/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
28/42 = 28 × 25/42 × 25 = 700/1050 - Add the two like fractions:
840/1050 + 700/1050 = 840 + 700/1050 = 1540/1050 - 1540/1050 simplified gives 22/15
- So, 60/75 + 28/42 = 22/15
In mixed form: 17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75+56/42 60/75+28/84 60/75+84/42