What must 4 and 2/5's be multiplied by to give 6 and 4/5 (They are both mixed fractions)

4 2/5 must be multiplied by? to become 6 4/5.

this is because you have to convert

4 2/5 into decimal which is 4.4

6 4/5 into a decimal which is 6.8

6.8 need to be divided by 4.4 which gives you 1.54

4.4 times 1.54 = 6.8

the answer is 1.54