Add 50/40 and 5/81
1st number: 1 10/40, 2nd number: 5/81
50/40 + 5/81 is 425/324.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 81 is 3240
Next, find the equivalent fraction of both fractional numbers with denominator 3240 - For the 1st fraction, since 40 × 81 = 3240,
50/40 = 50 × 81/40 × 81 = 4050/3240 - Likewise, for the 2nd fraction, since 81 × 40 = 3240,
5/81 = 5 × 40/81 × 40 = 200/3240 - Add the two like fractions:
4050/3240 + 200/3240 = 4050 + 200/3240 = 4250/3240 - 4250/3240 simplified gives 425/324
- So, 50/40 + 5/81 = 425/324
In mixed form: 1101/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40+10/81 50/80+5/81 50/40+15/81 50/40+25/81 50/40+35/81