Question

Find the value and express as a rational number in standard form:
(i) 2/5 ÷ 26/15
(ii) 10/3 ÷ (-35/12)
(iii) -6 ÷ (-8/17)
(iv) 40/98 ÷ (-20)​

Answer 1

Answer:

i) Given (2/5) ÷ (26/15) (2/5) ÷ (26/15) = (2/5) × (15/26) = (3/13) (ii) Given (10/3) ÷ (-35/12) (10/3) ÷ (-35/12) = (10/3) × (12/-35) = (-40/35) = (- 8/7) (iii) Given -6 ÷ (-8/17) -6 ÷ (-8/17) = -6 × (17/-8) = (102/8) = (51/4) (iv) Given (40/98) ÷ -20 (40/98) ÷ -20 = (40/98) × (1/-20) = (-2/98) = (-1/49)Read more on Sarthaks.com - https://www.sarthaks.com/682310/find-the-value-and-express-as-a-rational-number-in-standard-form-i-5-26-15-ii-10-3-35-12-iii-6-8-17

Answer 2

Answer:

i)0.001025641

ii) −1.14285714

iii) 12.75

iv)-1/49