Add 6/15 and 75/8
1st number: 6/15, 2nd number: 9 3/8
6/15 + 75/8 is 391/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
6/15 = 6 × 8/15 × 8 = 48/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
75/8 = 75 × 15/8 × 15 = 1125/120 - Add the two like fractions:
48/120 + 1125/120 = 48 + 1125/120 = 1173/120 - 1173/120 simplified gives 391/40
- So, 6/15 + 75/8 = 391/40
In mixed form: 931/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+75/8 6/30+75/8 6/15+75/16 18/15+75/8 6/45+75/8 6/15+75/24 30/15+75/8 6/75+75/8 6/15+75/40 42/15+75/8 6/15+75/56