The reciprocal of 18/7 is 7/18.
The reciprocal of 1.8 is 1/1.8, which equals 0.5555... .
The reciprocal of a number is 1 over the number or 1 divided by the number. EXAMPLE : The reciprocal of 5 is 1/5. The reciprocal of 18.7 is 1/18.7. A fraction can also have a reciprocal : The reciprocal of 1/5 is 5 (or 5/1) The reciprocal of 18/23 is 1/18/23 = 23/18.
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18/7
18 times the reciprocal of a.
18/7...not
The product of the reciprocal of 9/16 amd -11/18 is -176/162
1 and 17 over 18 1 17 18
1/3 x 6/7 = 6/21 = 2/7 The reciprocal is 7/2 1/3 x 7/6 = 7/18 The reciprocal is 18/7
To divide by a fraction, multiply by its reciprocal. In this instance, 18 / (1/3) = 18 x 3 = 54.
3 dividede by 1/6 = 3 times reciprocal of 1/6 = 3 times 6 = 18