Add 50/40 and 8/9
1st number: 1 10/40, 2nd number: 8/9
50/40 + 8/9 is 77/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
50/40 = 50 × 9/40 × 9 = 450/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
8/9 = 8 × 40/9 × 40 = 320/360 - Add the two like fractions:
450/360 + 320/360 = 450 + 320/360 = 770/360 - 770/360 simplified gives 77/36
- So, 50/40 + 8/9 = 77/36
In mixed form: 25/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+16/9 50/80+8/9 50/40+8/18 50/40+24/9 50/40+8/27 50/40+40/9 50/40+8/45 50/40+56/9 50/40+8/63