Add 4/75 and 90/35, Solve 4/75 + 2 20/35 as a fraction

Add 4/75 and 90/35

1^st number: 4/75, 2^nd number: 2 20/35

4/75 + 90/35 is 1378/525.

Find the least common denominator or LCM of the two denominators:
LCM of 75 and 35 is 525

Next, find the equivalent fraction of both fractional numbers with denominator 525
For the 1st fraction, since 75 × 7 = 525,
4/75 = 4 × 7/75 × 7 = 28/525
Likewise, for the 2nd fraction, since 35 × 15 = 525,
90/35 = 90 × 15/35 × 15 = 1350/525
Add the two like fractions:
28/525 + 1350/525 = 28 + 1350/525 = 1378/525
So, 4/75 + 90/35 = 1378/525
In mixed form: 2328/525

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad