Answer:

PROBLEM:

Visualize the following using rectangular grid.

10. 1 - 1/4 =

11. 5-1/3=

12. 3-2/5=

ANSWER:

SOLUTION:

Find common denominator and write the numerators above common denominator

Minus 4 and 1

So the answer is

Find common denominator and write the numerators above common denominator

Multiply 5 and 3

So equal

Minus 15 and 1

So the answer is

Find common denominator and write the numerators above common denominator

Multiply the 3 and 5

So equal

Minus the 15 and 2

So the answer is