Question

Find the decimal form of 1/5 + 1/25 + 1/125 + 1/625

Answer 1

Answer:

0.2512

Step-by-step explanation:

1/5+1/25+1/125+1/625

lcm of 5,25,125 and 625 is 625.

125+25+5+1 / 625 = 156/625

= 0.2512

Answer 2

1/5=1*2/5*2=2/10 =0.2

1/25=1*4/25*4=4/100 =0.04

1/125=1*8/125*8=8/1000=0.008

1/625=1*16/625*16=16/10,000 =0.0016

       =0.2+0.04+0.008+0.0016

       =0.2496