Add 50/80 and 42/9
1st number: 50/80, 2nd number: 4 6/9
50/80 + 42/9 is 127/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 9 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
50/80 = 50 × 9/80 × 9 = 450/720 - Likewise, for the 2nd fraction, since 9 × 80 = 720,
42/9 = 42 × 80/9 × 80 = 3360/720 - Add the two like fractions:
450/720 + 3360/720 = 450 + 3360/720 = 3810/720 - 3810/720 simplified gives 127/24
- So, 50/80 + 42/9 = 127/24
In mixed form: 57/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/80+84/9 50/80+42/18 50/80+42/27 50/80+42/45 50/80+42/63