1. (a) 15xy
(b) 5x⁶/y
(c) (8b²c²)/(3a²)
(d) 1/(2yz³)
(e) x y² / 3z³
(f) x / (3y²z²)
(g) z / (2xy)
(h) 2x³y²
(i) (7x⁴y z³)/3
(j) 2a²c⁸/b
(k) -3x⁴y⁷
(l) (-16b⁴c¹⁴)/a
(m) (25x⁸y⁹)/y
(n) (-27a¹⁰b)/z²
(o) 4b²/c⁴
(p) a²/2(x+y)
(q) (3x²(a-b)²)/7y
(r) x(a+b)/(3y(a-b))
(s) 3/(5a³)
(t) (1/3)a b³
(u) (3/8)a^(n+1)b²
(v) 7a^(n-3)/b³
2. (a) (2k - 4h)/(3h)
(b) (a+b)/(a-cd)
(c) x/y
(d) a/b
(e) (a²+b²)/((a-b)(a+b))
(f) 2/3
(g) (a+b)/(a-b)
(h) x/(x+4)
(i) b/(a-b)
(j) (8a(a-2b))/(5(a-2b)) = 8a/5, for a≠2b
(k) a/(a+2)
(l) (2x-y)/(6x+y)
(m) (x+3)/(x-7)
(n) 5/(3x-4)
(o) (3a+1)/(2a+5)
(p) (a+b+c)/(b+c-a)
(q) (4a-3)/(3a-2)
(r) (x+5y)/(x-5y)
(s) (2x-3y)/(3x)
(t) (2a-b)/(x-3y)
(u) (x-2z)/(x-y)
(v) 3z/(3x-y)
(w) (3x+y-2z)/(5x)
Parent Tip: Review the logic above to help your child master the concept of manipulating formulas worksheet.
