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प्रश्न
Add, the pair of rational numbers, given below, and show that their addition (sum) is also a rational number
`(-2) "and" 2/5`
उत्तर
`(-2)/1 + 2/5` (LCM of 1 and 5 = 5)
= `(-2xx5)/(1xx5) + (2xx1)/(5xx1)`
= `(-10 + 2)/5 = (-8)/5`
Which is a rational number
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संबंधित प्रश्न
Find the sum:
`(-8)/19 + (-2)/57`
Evaluate:
`2/3 + (-4)/5 + 1/3 + 2/5`
Write the Additive Inverse(Negative) of : `-1/3`
Fill in the blank:
Additive inverse of `(-5)/(-12)`= --------
Fill in the Blank:
`(-5)/(-12)`+ its additive inverse = ______
Carry out the following addition of a rational number.
`1 2/3 + 2 4/5`
Multiply the following rational number.
`12/5 xx 4/15`
Carry out the division of a rational number.
`(-7)/8 div (-3)/6`
Carry out the division of rational number.
`(-5)/13 div 7/26`
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the rational number which when added to z gives us x.
