Related Post: 3 5 X 10 21 As A Fraction 3 5 X 10 21 3 5 X 10 21 In Simplest Form 2 5 3 5 X 10 21 3 5 5x 10 )= 4 7 21x 7 3 5 X 10 21 X 4 2 3 3 21x 21 8 X 5 10 7 10 3 5 X 2 7 21 40 3/5 X 15/21