2/5 × (- 3/7) – 1/6 × 3/2 + 1/14 × 2/52/5 × (- 3/7) – 1/6 × 3/2 + 1/14 × 2/5
2/5 × (- 3/7) – 1/6 × 3/2 + 1/14 × 2/5
2/5 × (- 3/7) – 1/6 × 3/2 + 1/14 × 2/5
Pawan Prajapati , 5 Years ago
Grade 12
8 grade maths> 2/5 × (- 3/7) – 1/6 × 3/2 + 1/14 × 2/5 2/...
1 AnswersHarshit Singh
Dear Student
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
Thanks
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
Thanks
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