Add 45/40 and 6/8
1st number: 1 5/40, 2nd number: 6/8
45/40 + 6/8 is 15/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
45/40 = 45 × 1/40 × 1 = 45/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
6/8 = 6 × 5/8 × 5 = 30/40 - Add the two like fractions:
45/40 + 30/40 = 45 + 30/40 = 75/40 - 75/40 simplified gives 15/8
- So, 45/40 + 6/8 = 15/8
In mixed form: 17/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/40+6/8 45/40+12/8 45/80+6/8 45/40+6/16 45/40+18/8 45/40+6/24 45/40+30/8 45/40+6/40 45/40+42/8 45/40+6/56