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

why does the burning of magnesium ribbon start the reaction between iron oxide and aluminium when making iron?
Which country does the Nile flow through? A. Zambia B. Egypt C. Somalia D. Mali
please help me on a problem on world history. I need to know what is the nickname and why
What did james hutton propose in 1795?
please help me on a problem on world history. I need to know what is the nickname and why
Ratio equal to 90:18
name 2 ways forelimbs are different than hind limbs.
where is the homeland of the Burgundians
Illiad and Odyssy help please In the Odyssey, why does Penelope weave a shroud each day and then unweave it each night? A. Since she promised to bury Odysseus
Please help urgent !!! Which statement is true about nonsense poems? A. they are meant to be entertaining B. they meant to confuse readers C. They are meant t