sita bought a blue ribbon of length 7/8 m. she cut 3/5 of it. what was the length in millimetres, of the ribbon that she cut?
sita bought a blue ribbon of length 7/8 m. she cut 3/5 of it. what was the length in millimetres, of the ribbon that she cut?
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LCM of 8 and 5=40
35/40-24/40
11/40,ans
Length of ribbon=7/8m
Length used by sita =3/5m
Remaining length of ribbon=
= 7/8-3/5
=35-24/40
=11/40 m
1 m= 10000mm
Then
11/40*10000
=11*250
= 2750 mm