Add 35/75 and 42/5
1st number: 35/75, 2nd number: 8 2/5
35/75 + 42/5 is 133/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 5 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 75 × 1 = 75,
35/75 = 35 × 1/75 × 1 = 35/75 - Likewise, for the 2nd fraction, since 5 × 15 = 75,
42/5 = 42 × 15/5 × 15 = 630/75 - Add the two like fractions:
35/75 + 630/75 = 35 + 630/75 = 665/75 - 665/75 simplified gives 133/15
- So, 35/75 + 42/5 = 133/15
In mixed form: 813/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75+42/5 35/75+84/5 35/75+42/10 35/75+42/15 35/75+42/25 35/75+42/35