Question

addition subtraction multiplication and division of rational number 5/6 +5/7

Answer 1

Heya !!!




★ Sum of 5/6 and 5/7





=> 5/6 + 5/7




=> 5 × 7 + 5 × 6 / 42







=> 35 + 30 / 42





=> 65/42




★ Subtraction of 5/6 and 5/7





=> 5/6 - 5/7




=> 5 × 7 - 5 × 6 /42





=> 35 - 30/42





=> 5/42




★ Multiplication of 5/6 and 5/7





=> 5/6 × 5/7





=> ( 5 × 5) / ( 6 × 7)





=> 25 / 42





★ Division of 5/6 and 5/7





=> 5/6 ÷ 5/7




=> 5/6 × 7/5





=> ( 5 × 7 ) / ( 6 × 5)





=> 35 / 30





★ HOPE IT WILL HELP YOU ★

Answer 2

1) 5/6+5/7
= LCM of 6 nd 7 is 42.
then , 35/42+30/42
= 65/42


2) 5/6-5/7
= 35/42-30/42
= 5/42

3) 5/6×5/7
= 25/42

4) 5/6÷5/7
= 5/6×7/5
7/6

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