Question

$\frac{6}{10} - \frac{8}{15}$
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Answer 1

6/10 - 8/15

Take GCD, make denominators equal then subtract up the fraction.

= (6×3 - 8×2)/30

= (18 - 16)/30

= 2/30

= 1/15

Answer 2

6/10 - 8/15 = 3/5 - 8/15

= (3×3 - 8×1)/15

= (9-8)/15

= 1/15