answer the following
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Step-by-step explanation:
I) ⅐[⅕+⅙] = (1/7 × 1/5) + ( 1/7 × 1/6)
= 1/35 + 1/42.
42+35. 77. 11
= ----------. =. ------- = -------
1470. 1470. 210
ii) ⅖[⅐+²/9]. =. ( 2/5×1/7) + (2/5×2/9)
= 2/35 + 4/ 45
= 90+140. 230. 46
------------ = ------- = --------
1575. 1575. 315
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