(-4)x(7/5)x(-3/4):(7/15

To simplify this expression, we can start by resolving the negative signs:

(-4) x (7/5) x (-3/4) = (4) x (7/5) x (3/4)

Next, we can simplify the fractions by canceling out common factors:

(4) x (7/5) x (3/4) = (4/1) x (7/5) x (3/1) = (4 x 7 x 3) / (1 x 5 x 1) = 84 / 5

Finally, we can divide the numerator by the denominator:

84 / 5 = 16.8

To simplify the given expression step by step, follow these steps:

Step 1: Multiply the first two numbers.
(-4) x (7/5) = -28/5

Step 2: Divide the result from Step 1 by the third number.
(-28/5) x (-3/4) = 84/20

Step 3: Divide the result from Step 2 by the fourth number.
(84/20) รท (7/15)

To simplify the division of fractions, you need to multiply the first fraction by the reciprocal of the second fraction.

Step 4: Multiply the first fraction by the reciprocal of the second fraction.
(84/20) x (15/7)

Step 5: Simplify the fraction, if possible.
Multiply the numerators and multiply the denominators.
(84 x 15) / (20 x 7) = 1260/140

Step 6: Simplify the fraction further, if possible.
Divide the numerator and denominator by their greatest common divisor, which is 20.
1260/140 = 63/7 = 9

Therefore, the simplified value of (-4)x(7/5)x(-3/4)/(7/15) is 9.

To simplify the expression (-4) x (7/5) x (-3/4) : (7/15), follow these steps:

Step 1: Multiply the first three factors together: (-4) x (7/5) x (-3/4) = (7/-5) x (-3/1) = -21/-5.

Step 2: Divide the result from step 1 by the fourth factor: -21/-5 : (7/15) = -21/-5 x (15/7).

Step 3: Simplify the expression by canceling common factors: -21/-5 x (15/7) = (21/5) x (15/7).

Step 4: Multiply the numerators together and the denominators together: (21 x 15) / (5 x 7) = 315 / 35.

Step 5: Simplify the fraction, if possible: 315 / 35 = 9.

Therefore, the simplified value of the expression (-4) x (7/5) x (-3/4) : (7/15) is 9.