simplify 4/5*(-1/4)
Let's reduce: 45×(-14)
ⓘ The minus sign is placed in front of the product: 45×(-14) = -45×14
-45×14
ⓘ To multiply fractions, multiply the numerators together and the denominators together: -45×14 = -4×15×4 = -420
-420
ⓘ We simplify the fraction by dividing the numerator and the denominator by 4, their greatest common divisor: -420 = -1×45×4 = -15
▶Simplified form:   -15
The numeric value of: -15 equals:
▷ -0.2