1. A piece of string is 1 4/5 meters long How many 3/10 meter-long strings can you cut from it?
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Answer:
6 piecesEXPLANATION1 4/5 change to improper fraction 9/59/5÷3/10 = 9/5x10/390/15=6
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Answer:
The string is two thirds (four sixths) of a metre long (66.66 cm)
Fold it exactly in half, so that there are two tails, each one third (two sixths) of a metre long (33.33 cm)
Fold one of those tails in half to form two smaller tails, each one sixth of a metre long (16.66 cm)
Cut the string at the new elbow, removing one sixth of a metre.
You are left with a string three sixths of a metre long, or half a metre (66.66–16.66 = 50 cm)
This means that you have removed one quarter of the string, and are left with three quarters.
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