Question

Write each of the following as decimals:

(i) $30+6+\frac{2}{10}$
(ii) $700+5+\frac{7}{10}$
(iii) $200+60+5+\frac{1}{10}$
(iv) $200+70+9+\frac{5}{10}$

Answer 1

(i) We have 3 tens, 6 ones and 2 tenths.

Therefore, the decimal is 36.2

(ii) We have 7 hundreds, 5 ones and 7 tenths.

Therefore, the decimal is 705.7.

(iii) We have 2 hundreds, 6 tens, 5 ones and 1 tenths.

Therefore, the decimal is 265.1.

(iv) We have 2 hundreds, 7 tens , 9 ones and 5 tenths.

Therefore, the decimal is 279.5.