What is 4/5 - 3/10? Enter a zero or leave the whole number box blank to enter a fraction.

Answer =  1/2 or 0.5

Find the least common denominator or LCM of the two denominators:

LCM of 5 and 10 is 10

For the 1st fraction, since 5 × 2 = 10,

4/5=  4 × 2 Divided by 5 × 2 = 8/10

Likewise, for the 2nd fraction, since 10 × 1 = 10,

3/10  = 3 × 1 Divided By 10 × 1  = 3/10

Subtract the two fractions:

8/10  - 3/10  =  8 - 3 divided by 10  = 5/10

After reducing the fraction, the answer is

1/2

7 is the median   7.875 is the mean

step-by-step explanation:

3,4,5,6,8,11,13,13

step-by-step explanation:

20-2= what