Add 28/75 and 5/7
28/75 + 5/7 is 571/525.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 7 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 75 × 7 = 525,
28/75 = 28 × 7/75 × 7 = 196/525 - Likewise, for the 2nd fraction, since 7 × 75 = 525,
5/7 = 5 × 75/7 × 75 = 375/525 - Add the two like fractions:
196/525 + 375/525 = 196 + 375/525 = 571/525 - So, 28/75 + 5/7 = 571/525
In mixed form: 146/525
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/75+5/7 28/75+10/7 28/75+5/14 84/75+5/7 28/75+15/7 28/75+5/21 28/75+25/7 28/75+5/35 28/75+35/7 28/75+5/49