Add 3/15 and 75/35
1st number: 3/15, 2nd number: 2 5/35
3/15 + 75/35 is 82/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
3/15 = 3 × 7/15 × 7 = 21/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
75/35 = 75 × 3/35 × 3 = 225/105 - Add the two like fractions:
21/105 + 225/105 = 21 + 225/105 = 246/105 - 246/105 simplified gives 82/35
- So, 3/15 + 75/35 = 82/35
In mixed form: 212/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15+75/35 3/30+75/35 3/15+75/70 9/15+75/35 3/45+75/35 3/75+75/35 21/15+75/35