Question

Write each of the following as decimals:

(i) $20+9+\frac{4}{10}+\frac{1}{100}$
(ii) $30+\frac{4}{10}+\frac{8}{100}+\frac{3}{1000}$
(iii) $137+\frac{5}{100}$
(iv) $\frac{7}{10}+\frac{6}{100}+\frac{4}{1000}$
(v) $23+\frac{2}{10}+\frac{6}{1000}$
(vi) $700+20+5\frac{9}{100}$

Answer 1

(i) Here, we have 2 tens, 9 ones, 4 tenths and 1 hundredths.
Therefore, the decimal is 29.41.

(ii) Here, we have 3 tens, 4 tenths, 8 hundredths and 3 thousandths.
Therefore, the decimal is 30.483.

(iii) Here, we have 1 hundred, 3 tens, 7 ones and 5 hundredths.
Therefore, the decimal is 137.05.

(iv) Here, we have 7 tenths, 6 hundredths and 4 thousandths.
Therefore, the decimal is 0.764.

(v) Here, we have 2 tens, 3 ones, 2 tenths and 6 thousandths.
Therefore, the decimal is 23.206.

(vi) Here, we have 7 hundreds, 2 tens , 5 ones and 9 hundredths.
Therefore, the decimal is 725.09.