Question

The numerical expression that 3/8 = _19/56 shows that

Answer 1

Given: The correct term is 3/8 + (-5/7) = 19/56

To find: What kind of numerical  expression is 3/8 + (-5/7) = 19/56?

Solution:

• Now he given term is 3/8 + (-5/7) = 19/56

• Now we know that a + (-b) = -b + a

• So we have 3/8 + (-5/7) = -5/7 + 3/8 is always equal to 19/56

• So this is closed under addition.

• And the numbers are rational so the property it suits is :

• Rational numbers are closed under addition.

Answer:

            So the property this term holds is Rational numbers are closed under addition.