Question

calcule a) 3/7•1/4. b) 7•3/8•1/2. c)1/5•1/4•1/3. d) 2•7/5•1 1/6

Answer 1

a) 3/7•1/4 = 3/28

b) 7•3/8•1/2 = 21/16

c)1/5•1/4•1/3 = 1/60

d) 2•7/5•1 1/6 = 14/5 * (1+1/6) = 14/5 * 7/6 = 98/30 = 59/15