4th grade math review

Fractions and decimals

100

2/10= what in decimal form

0.2

200

 True or False 2/90 = 8/450

false 2/90 =10/450

300

0.91000 = 91000/100000 True or False

False 0.91000=91000/100000

500

0.006400= what in fraction form

64000/100000