Here is how to convert 21/80 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 21/80 inch to cm, we multiply 21/80 inch by 127/50 and simplify if necessary.
inches × 127/50 = cm
21/80 × 127/50 = cm
21/80 × 127/50 = 2667/4000
21/80 inch = 2667/4000 cm
Centimeters are usually given in decimal form, so we have also converted the fractional answer to 21/80 inch to cm, to decimal form:
2667/4000 = 0.66675
21/80 inch = 0.66675 cm
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