7/2 kg to g ?

1 Answer
May 28, 2018

#"3500 g"#

Explanation:

#"1 kg = 1000 g"#

#=> 7/2\ "kg"#

#=> 7/2 cancel"kg" × "1000 g"/(1 cancel"kg") color(white)(...)[∵ 1 = "1000 g"/("1 kg")]#

#=> 7/2 × 1000\ "g"#

#=> 7/(cancel(2)) × cancel(2) × 500\ "g"#

#=> 3500\ "g"#