निम्न परिमेय संख्याओं में कौन-सी संख्या का दशमलव प्रसार एक सांत दशमलव है ?
`(i) (26)/(225) " " (ii) (5)/(8) " " (iii) (2)/(21) " " (iv) (7)/(250)`

Find the additive inverse of : (i) (5)/(9) " " (ii) (-15)/(8)" " (iii) (9)/(-11)" " (iv) (-6)/(-7)

Which of the following rational numbers have terminating decimal (i) (16)/(225) (ii) 5/(18) (iii) 2/(21) (iv) 7/(250)

Which two numbers should be interchanged to make the following equation correct? निम्नलिखित समीकरण को सही बनाने के लिए कौन सी दो संख्याओं को आपस में बदलने की आवश्यकता है ? 7 - 8 div 4 + 5 xx 3 = 8 xx 3 + 6 div 2 - 3 (a) 4 and 5 (b) 7 and 5 (c) 4 and 2 (d) 6 and 7

Out of these which are proper fractional numbers? (i) (3)/(2) (ii) (2)/(5) (iii) (1)/(7) (iv) (8)/(3)

Convert the following fractions into percentages: (i) (1)/(2) (ii) (3)/(4) (iii) (4)/(5) (iv) (7)/(8)