Question

evaluate : (-6*5/18) -(-38/9)​

Answer 1

Answer:

(i) (-6 × 5/18) – (-4.2/9)

= {(-1) × 5/3} – {-(4 × 9 + 2)/9}

L.C.M. = 9

= (-5)/3 – (-38)/9

= (-5)/3 + 38/9

= (-5 × 3)/(3 × 3) + (38 × 1)/(9 × 1)

= (-15 + 38)/9

⇒ 23/9

= 2.5/9

Answer 2

Answer:

(-30/18) - (-38/9)

-30/18 + 38/9

-30+76/18

46/18

23/9