Question

(4whole1/2 -2whole2/5) divided by 0.7+0.01 of 225.
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Answer 1

Step-by-step explanation:

$(4 \frac{1}{2} - 2 \frac{2}{5} ) \div (0.7 + 0.01 \times 225) \\ \\ = \frac{21}{10} \div ( \frac{71}{100} \times 225) \\ \\ = \frac{21}{10} \div 159.75 \\ \\ = \frac{21}{10} \times \frac{100}{15975} = \frac{14}{1065}$