Add 75/40 and 80/50
1st number: 1 35/40, 2nd number: 1 30/50
75/40 + 80/50 is 139/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
75/40 = 75 × 5/40 × 5 = 375/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
80/50 = 80 × 4/50 × 4 = 320/200 - Add the two like fractions:
375/200 + 320/200 = 375 + 320/200 = 695/200 - 695/200 simplified gives 139/40
- So, 75/40 + 80/50 = 139/40
In mixed form: 319/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80+80/50