21/1 Inches on a Ruler
The place marked in red is the location on the ruler that shows the length of 21/1 inches.
Let's try to find these similar fraction measurements on ruler:
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22/1 inches on a ruler
Let's check how to read 22/1 inches on a ruler.
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42/2 inches on a ruler
Let's check how to read 42/2 inches on a ruler.