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### Grade 4 - Mathematics9.4 Decimal Problems

 Converting decimals to fractions Write the number without the decimal point. Divide the number with as many tens as the number of digits after the decimal point. Example: Convert 0.75 to a fraction. Numerator - 75 Denominator - 100 (since there are 2 numbers after the decimal point) Answer: 75/100 Adding decimals Add 0.35 and 0.42  Take a square divide into hundred parts. Mark 0.35 by shading 3 tenths and colouring 5 hundreths. Similarly mark o.42 by shading 4 tenths and colouring 2 hundredths. Now count the total number of tenths and hundredths in the square. Answer: 0.77 Subtracting decimals  Write the decimals one below the other as shown. Subtract as shown. Answer: 1.76 Directions: Answer the following questions. Also write at least 5 examples of your own for each of the following: * converting fraction to decimal * adding two decimals * subtracting two decimals
 Q 1: What is the sum of 2.36 + 1.87?4.274.133.234.23 Q 2: .87 =(fraction)87/10087/1087/1000 Q 3: Subtract the decimals 196.5 - .75 =195.25195.75195.00 Q 4: Which is the correct way to write five and eight hundredths?5.085.85808.05 Q 5: What decimal is between 54 and 55?55.955.654.653.2 Q 6: Add the decimals 6.30 + 6.03 =12.3312.3912.34 Q 7: Which number is greater 15.2 or 15.0215.215.02 Q 8: Subtract the decimals. 34.95 - 27.99 =5.966.696.96 Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!