Add 6/15 and 75/7
1st number: 6/15, 2nd number: 10 5/7
6/15 + 75/7 is 389/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
6/15 = 6 × 7/15 × 7 = 42/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
75/7 = 75 × 15/7 × 15 = 1125/105 - Add the two like fractions:
42/105 + 1125/105 = 42 + 1125/105 = 1167/105 - 1167/105 simplified gives 389/35
- So, 6/15 + 75/7 = 389/35
In mixed form: 114/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+75/7 6/30+75/7 6/15+75/14 18/15+75/7 6/45+75/7 6/15+75/21 30/15+75/7 6/75+75/7 6/15+75/35 42/15+75/7 6/15+75/49