(1/6+1/10+1/15)÷( 1/6+ 1/10-1/15)

Question

(1/6+1/10+1/15)÷( 1/6+ 1/10-1/15)

---

Answer 1

5 1\5 ( пять целых одна пятая)

Comments

А решиние??

---

1) 1\6+1\10+1\15 = 5\+3\30+2\30

---

=10\30 или 1\10

---

2) 1\6+1\10-1\15= 5\30+3\30-2\30= 6\30 или 1\5

---

3)1\10 : 1\5= 1\10 * 5\1= 1\2

---

4)1\2 -1\3 +1\4 -1\5 = 3\6-2\6 +5\20 - 4\20= 1\6+ 1\20 = =13\60

---

5) 1\4*1\6=1\24

---

6) 13\60:1\24= 5 1\5

Answer 2

(1/6+1/10+1/15)÷( 1/6+ 1/10-1/15)
=((5+3+2)/30)÷((5+3-2)/30)
(=10/30)÷(6/30)=(1/3)÷(1/5)
=1/3×5=5/3