adel7muhammed adel7muhammed
  • 03-06-2020
  • Mathematics
contestada

4/7 - -3/5 step by step pls explain​

Respuesta :

zrh2sfo
zrh2sfo zrh2sfo
  • 03-06-2020

Answer:

41/35

Step-by-step explanation:

Simplify the following:

4/7 + 3/5

Put 4/7 + 3/5 over the common denominator 35. 4/7 + 3/5 = (5×4)/35 + (7×3)/35:

(5×4)/35 + (7×3)/35

5×4 = 20:

20/35 + (7×3)/35

7×3 = 21:

20/35 + 21/35

20/35 + 21/35 = (20 + 21)/35:

(20 + 21)/35

| 2 | 1

+ | 2 | 0

| 4 | 1:

Answer: 41/35

Answer Link

Otras preguntas

Pls help me answered this paper. I already answered A but I'm to lazy to answers the rest. SORRY ;-; lol
Please answer this question
Which of the following statements about a compound is true
how many electrons are contained in a co3+ ion
Which word is an adjective? Please help. Thank you!
how many years are in 33 months?
Which correctly describes the purpose of the Underground Railroad? A. to aid runaway slaves on their way to Canada B. to reduce street traffic congestion
Example of a program or duty that federal, state, and local governments work on together
A business and its workers are in conflict. The business wants pay and benefits to stay the same, while workers want pay to increase. Who must they meet with to
The graph illustrates the activity level of three common digestive enzymes, across a range of pH values. Which enzyme is likely to be active in the acidic envir