1.

(23el — 1P जि= AP D 1

Answer»

{7/5 * (-3/12)} + {7/5 * 5/12}

= 7/5 ( - 3/12 + 5/12)

= 7/5 {(-3 + 5)/12}

= 7/5 * 2/12

= 7/5*6

= 7/30



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