Question

SUBJECT - MATH
CH- FRACTION
$change \: \frac{5}{6} and \: \frac{4}{9} to \: like \: fraction$
$find \: 6 - 5 \ \frac{3}{4}$
$find 3 \ \frac{1}{4} + 2 \ \frac{2}{5} + 1 \ \frac{1}{20}$

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Answer 1

$find 3 \ \frac{1}{4} + 2 \ \frac{2}{5} + 1 \ \frac{1}{20}$

13/4+12/5+21/20=6.7