` (15)/(21)` of `(2)/(3)-(1)/(15)=(3)/(7)`

(x)/(3)+1=(7)/(15)

(2x)/(3)+1=(7x)/(15)+3

Solve : (a) 1/18+1/18 (b) 8/15 + 3/15 (c) 7/5-5/7 (d) 1/22 + (21_/(22) (e) (12)/(15) -(7)/(15) (f) 5/8 + 3/8 (g) (1) - 2/3 (1=3/3) (h) 1/4 + 0/4 (i) (3) -(12)/5

Solve : (a) 1/18+1/18 (b) 8/15 + 3/15 (c) 7/5-5/7 (d) 1/22 + (21_/(22)(e) (12)/(15) -(7)/(15) (f) 5/8 + 3/8 (g) (1) - 2/3 (1=3/3) (h) 1/4 + 0/4 (i) (3) -(12)/5

Find the value of (1)/(1+(1)/(3-(1)/(2+(4)/(2+(1)/(2+(1)/(2-(1)/(7)))))))+(3)/(3-(4)/(3+(1)/(2-(1)/(2))))*(13)/(7) (b) (15)/(7) (c) (11)/(21) (d) (1)/(28)

(1)4z+3=6+2z(2)(2x)/(3)+1=(7x)/(15)+3

Simpilfy: 3 + 1 (1)/(5)+(2)/(3)-(7)/(15)

(5)/(7) of a number is (2)/(3) . What is the number ? A) (15)/(14) B) (15)/(7) C) (7)/(15) D) (14)/(15)

Simplify :((-4)/(3)x(12)/(-5))+((3)/(7)x(21)/(15))

{((3)/(2))^(-2)-((15)/(7))^(-1)}^(-2)?