Here is how to convert 18/20 inch to cm. We will give you the fractional answer and the decimal answer. One inch is equal to 127/50 centimeters. Therefore, to get the fractional answer to 18/20 inch to cm, we multiply 18/20 inch by 127/50 and simplify if necessary.
inches × 127/50 = cm
18/20 × 127/50 = cm
18/20 × 127/50 = 2 143/500
18/20 inch = 2 143/500 cm
Centimeters are usually given in decimal form, so we have also converted the fractional answer to 18/20 inch to cm, to decimal form:
2 143/500 = 2.286
18/20 inch = 2.286 cm
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