The reciprocal of the mixed number 4 2/5 is 5/22
The number 4 2/5 becomes (4 x 5) + 2 /5 = 22/5
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5/4
Expressed as a top-heavy fraction, 4/5-1 = 5/4
The reciprocal of a number is simply 1 divided by that number. To find the reciprocal of 1 and two fifths, you first convert the mixed number to an improper fraction, which is 7/5. Then, you take the reciprocal by dividing 1 by 7/5, which is the same as multiplying by the reciprocal of 7/5, which is 5/7. Therefore, the reciprocal of 1 and two fifths is 5/7.
two-fifths of 4 = 1.6
5/8