Using appropriate properties to find.
2/5(-3/7)- 1/6×3/2 +1/14×2/5
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Using appropriate properties to find.
2/5(-3/7)- 1/6×3/2 +1/14×2/5
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Answer :
– 11/28
Explanation:
2/5 × (- 3/7) – 1/6 × 3/2 + 1/14 × 2/5
= 2/5 × (- 3/7) + 1/14 × 2/5 – (1/6 × 3/2) (by commutativity)
= 2/5 × (- 3/7 + 1/14) – 3/12
= 2/5 × ((- 6 + 1)/14) – 3/12
= 2/5 × ((- 5)/14)) – 1/4
= (-10/70) – 1/4
= – 1/7 – 1/4
= (– 4– 7)/28
= – 11/28
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