Add 6/15 and 42/75
6/15 + 42/75 is 24/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 75 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
6/15 = 6 × 5/15 × 5 = 30/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
42/75 = 42 × 1/75 × 1 = 42/75 - Add the two like fractions:
30/75 + 42/75 = 30 + 42/75 = 72/75 - 72/75 simplified gives 24/25
- So, 6/15 + 42/75 = 24/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+42/75 6/15+84/75 6/30+42/75 18/15+42/75 6/45+42/75 30/15+42/75 6/75+42/75 42/15+42/75