bagayokodiawoy bagayokodiawoy

21-04-2020
Mathematics

contestada

2 1/2 minus 1 3/4 i need why and how the answer is written

Respuesta :

21-04-2020

Answer:

3/4

Step-by-step explanation:

2 1/2 is also 2 2/4 and 10/4

1 3/4 is also -------------> 7/4

10/4 - 7/4 = 3/4

multiply whole number by bottom number and add to the top

double the half to get a common denominator

Answer Link

Otras preguntas

War in the Pacific Quiz In 3–5 sentences, describe the changes happening in Japan’s government during the 1930s.

If the radius of the circle is 3 in, what is the area of the circle?

The human ear receives sound waves ____ and converts them to signals that are processed by the brain

A 155.0 g piece of copper at 179 oC is dropped into 250.0 g of water at 28.1 oC. (The specific heat of copper is 0.385 J/goC.) Calculate the final temperature o

Find the measure of the arc or central angle indicated. Assume that the lines which appear to be diameters are actual diameters.

Trigonometry Special Right Triangles Find the exact value of cosec 60* + sec 30* + sin 60*.

When It rains ? dissolves out of rocks so it can be used by plants, which then are eaten by animals.

An alloy weighing 30 lbs. is 11% tin. The alloy was made by mixing a 15% tin alloy and a 9% tin alloy. How many pounds of each alloy were used to make the 11% a

On the coordinate grid of a map. Jeff's house is located at (9, 5). Hannah's house is at (-5, -5). Kenya's house is located at the midpoint between Jeff and H

How many ways are there to elect a president, Vice President, secretary, and treasurer, from a club with 32 members?