4×-5/8
The expression 4×-5/8 can be simplified as 4 multiplied by -5/8. To solve this, we multiply the numerators (the numbers on top) and denominators (the numbers on the bottom) separately.
4 × (-5) = -20
1 × 8 = 8
Therefore, the simplified expression is -20/8. This can be further reduced by dividing both the numerator and denominator by their greatest common divisor, which is 4.
-20 ÷ 4 = -5
8 ÷ 4 = 2
So the final simplified expression is -5/2.
To multiply 4 by -5/8, you need to follow these steps:
Step 1: Multiply the numerators: 4 × (-5) = -20.
Step 2: Multiply the denominators: 1 × 8 = 8.
Step 3: Write the product as a fraction: -20/8.
Step 4: Simplify the fraction: -20/8 can be reduced to -5/2.
Therefore, the result of 4 × -5/8 is -5/2.