Question 1 - Page 75 - Decimal Division - Chapter 4 Class 7 - Another Peek beyond the Point (Ganita Prakash II)

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Question 1 - Page 75 What is 0.039 m in centimetres and millimetres?In Centimeters We know that 1m = 100 cm Now, converting 0.039 m = 0.039 × 100 cm = 039/1000 × 100 cm = 𝟑𝟗/𝟏𝟎𝟎𝟎 × 𝟏𝟎𝟎 cm = 39/10 cm = 3.9 cm In Milimeters We know that 1 m = 100 cm 1 m = 100 × 1 cm 1 m = 100 × 10 mm 1m = 1000 mm Now, converting 0.039 m = 0.039 × 1000 mm = 039/1000 × 1000 mm = 𝟑𝟗/𝟏𝟎𝟎𝟎 × 𝟏𝟎𝟎𝟎 mm = 39 mm