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17 votes
17 votes
Using appropriate property find ‐3/5 × 3/7 + 4/5 ‐ 3/7 × 1/10​

User Kayana
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1 Answer

15 votes
15 votes

-3/5 × 3/7 + 4/5 – 3/7 × 1/10

(-3) × 3 ÷ 5(7) + 4/5 – 3 × 1 ÷ 7(10)

-9/35 + 4/5 – 3/70

-9/35 – 3/70 + 4/5

-9 × 2/35 × 2 – 3/70 + 4/5

-18 – 3/70 + 4/5

-21/70 + 4/5

-3/10 + 4/5

(-3)(5) + (10)(4) ÷ (10)(5)

-15 + 40/50

25/50 = 1/2

Thus, The answer is 1/2

-TheUnknownScientist 72

User Matlabbit
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