Here is how to convert 3/21 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 3/21 inch to cm, we multiply 3/21 inch by 127/50 and simplify if necessary.
inches × 127/50 = cm
3/21 × 127/50 = cm
3/21 × 127/50 = 127/350
3/21 inch = 127/350 cm
Centimeters are usually given in decimal form, so we have also converted the fractional answer to 3/21 inch to cm, to decimal form:
127/350 ≈ 0.36285714
3/21 inch ≈ 0.36285714 cm
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