wwwsoneldsouza18 wwwsoneldsouza18

03-02-2021
Mathematics

contestada

subtract (2/7 -5/21 ) from the sum of 3/4, 5/7 and 7/12

Respuesta :

rachchae rachchae

03-02-2021

2/7 - 5/21 = 6/21 - 5/21 (find common denominator first, then subtract)
6/21 - 5/21 = 1/21

3/4 = 63/84
5/7 = 60/84
7/12 = 49/84

63/84 + 60/84+ 49/84 = 172/84
172/84 - 4/84 = 168/84

The answer is 168/84, or 2. Hope this helped!

Answer Link

Otras preguntas

Sumulat ka ng tekstong impormatibo tungkol sa isang paksang mahalaga sa kasalukuyan sa inyong komyunidad

How many Steps do we use for our Opening Statements? What is the first step of our Opening statement? What should the first line of your opening statement alway

Using a dictionary, look up the meaning of the word "average." In a few sentences, describe the differences in meaning you found. In what subject might you expe

(GIVING BRAINLIEST!!)How does condensation occur?A) Water vapor rises from Earth's surface into the sky.B) Water vapor cools and forms water droplets in clouds.

Plz guys I need your help

Ay LLLLL TT -3 -2 SS slope Y-intercept

Escoge la frase que describe la foto. Está dibujando. Están esperando. Está pintando. Están cenando.

solve the equation PLZ I need a good grade

Define what a static exercise is & give 3 examples.

Pls help ASAP thank you