Add 6/81 and 45/10
1st number: 6/81, 2nd number: 4 5/10
6/81 + 45/10 is 247/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 10 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
6/81 = 6 × 10/81 × 10 = 60/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
45/10 = 45 × 81/10 × 81 = 3645/810 - Add the two like fractions:
60/810 + 3645/810 = 60 + 3645/810 = 3705/810 - 3705/810 simplified gives 247/54
- So, 6/81 + 45/10 = 247/54
In mixed form: 431/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/81+45/10 6/81+90/10 6/81+45/20 18/81+45/10 6/81+45/30 30/81+45/10 6/81+45/50 42/81+45/10 6/81+45/70