Question

Using appropriate properties find.
(i) -2/3 × 3/5 + 5/2 – 3/5 × 1/6
oxygen hai..xd.
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Answer 1

Answer:

ᴛᴜᴍ ɴ ᴘᴀɢᴀʟ ʜᴏ..

ᴊɪᴅ ʟɢᴀ ʀᴀᴋʜɪ ʜᴀɪ

ɴʜɪ ᴍɪʟᴇɢᴀ ɴʜɪ ᴍɪʟᴇɢᴀ ɴʜɪ ᴍɪʟᴇɢᴀ nhi milega nhi milega nhi milega nhi milega nHi milega

2/3 × 3/5 + 5/2 – 3/5 × 1/6

= -2/3 × 3/5– 3/5 × 1/6+ 5/2 (by commutativity)

= 3/5 (-2/3 – 1/6)+ 5/2

= 3/5 ((- 4 – 1)/6)+ 5/2

= 3/5 ((–5)/6)+ 5/2 (by distributivity)

= – 15 /30 + 5/2

= – 1 /2 + 5/2

= 4/2

= 2