To write 0.703125 as a fraction you have to write 0.703125 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number. 0.703125 = 0.703125/1 = 7.03125/10 = 70.3125/100 = 703.125/1000 = 7031.25/10000 = 70312.5/100000 = 703125/1000000
And finally we have: 0.703125 as a fraction equals 703125/1000000
the SIMPLEST FORM would be different look: 703125/100000 then divide everything by 5 140625/20,000 then divide it again by 5 28,125/4,000 again by 5 5,625/800 again by 5 1,125/160 again by 5 225/32 THAT is the SIMPLEST FORM