5) 4(5)/(6)-3(5)/(8) 6) 1(2)/(19)cdot 1(2)/(7) 7) 1(8)/(21)+3(2)/(7) 8) 2-1(12)/(19)

Question

Answer 1

5)

To solve this problem, we need to convert the mixed numbers to improper fractions and then subtract them.First, let's convert

to an improper fraction:

Next, let's convert

to an improper fraction:

Now, we can subtract the two improper fractions:

Therefore, the answer is

.6)

To solve this problem, we need to convert the mixed numbers to improper fractions and then multiply them.First, let's convert

to an improper fraction:

Next, let's convert

to an improper fraction:

Now, we can multiply the two improper fractions:

Therefore, the answer is

.7)

To solve this problem, we need to convert the mixed numbers to improper fractions and then add them.First, let's convert

to an improper fraction:

Next, let's convert

to an improper fraction:

Now, we can add the two improper fractions:

Therefore, the answer is

.8)

To solve this problem, we need to convert the mixed number to an improper fraction and then subtract it from 2.First, let's convert

to an improper fraction:

Now, we can subtract the improper fraction from 2:

Therefore, the answer is

.

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