Yussuff gave 3/7 of his salary to hammed 1/5 to Musa and the remainder to kanu.what fraction of salary was given to kanu.

To determine the fraction of Yussuff's salary that was given to Kanu, we need to first find out the fraction that wasn't given to Hammed and Musa.

Yussuff gave 3/7 of his salary to Hammed, which means he kept 1 - 3/7 = 4/7 of his salary.

Then, Yussuff gave 1/5 of his remaining salary (4/7) to Musa, leaving him with 1 - 1/5 = 4/5 of the 4/7 salary that wasn't given to Hammed.

Finally, Yussuff gave the remainder (4/5) to Kanu.

Therefore, the fraction of Yussuff's salary that was given to Kanu is 4/5.

To find the fraction of Yussuff's salary given to Kanu, we need to determine the fraction that was left after giving amounts to Hammed and Musa.

Yussuff gave 3/7 of his salary to Hammed and 1/5 to Musa. This means the total fraction given away is 3/7 + 1/5.

To add these fractions, we need to find a common denominator. The least common multiple of 7 and 5 is 35.

Converting 3/7 to have a denominator of 35:
(3/7) * (5/5) = 15/35

Converting 1/5 to have a denominator of 35:
(1/5) * (7/7) = 7/35

Now we can add the fractions:
15/35 + 7/35 = 22/35

Yussuff gave 22/35 of his salary to Hammed and Musa.

To find the fraction given to Kanu, we need to find the fraction that was left, which is 1 - 22/35.

Converting 1 to have a denominator of 35:
1 * (35/35) = 35/35

Now we can subtract the fractions:
35/35 - 22/35 = 13/35

Therefore, the fraction of Yussuff's salary given to Kanu is 13/35.

To find out what fraction of Yussuff's salary was given to Kanu, we need to subtract the fractions given to Hammed and Musa from the total salary.

Yussuff gave 3/7 of his salary to Hammed and 1/5 to Musa.

So the fraction of his salary remaining is:

1 - (3/7 + 1/5)

First, let's find a common denominator for 7 and 5, which is 35.

(1 - (15/35 + 7/35))

Next, add the fractions:

(1 - (22/35))

Removing the parentheses:

1 - 22/35

To subtract fractions, we need a common denominator, which is 35 in this case.

(35/35) - (22/35)

Now we can subtract:

13/35

Therefore, Yussuff gave 13/35 of his salary to Kanu.