Advertisements
Advertisements
प्रश्न
Evaluate: `((- 35)/39 xx (- 13)/7) - (7/90 xx (- 18)/14)`
Advertisements
उत्तर
`((- 35)/39 xx (- 13)/7) - (7/90 xx (- 18)/14)`
`= ((-5)xx (- 1))/(3 xx 1) - ((1 xx (-1))/(5 xx 2))`
`= 5/3 - (- 1/10)`
`= (5 xx 10)/(3 xx 10) + 1/(10 xx 3)`
`= (50 + 3)/30 = 53/30 = 1 23/30`
APPEARS IN
संबंधित प्रश्न
Express the following rational number in the standard form. `(-7)/-20`
Express the following rational numbers to the lowest terms: `(-120)/144`
Compare: `(-5)/8 and 7/-12`
Fill in the blank:
`5/8` and `3/10` are on the ________ side of zero.
Add: `(-5)/9 "and" 7/18`
Subtract: `(-4)/11 "from" -2`
Multiply: `3 3/5 "and" -10`
The cost of 11 pens is ₹ `24 3/4`. Find the cost of one pen.
By what number should `(-5)/7` be divided so that the result is `(-15)/28`?
The product of two rational numbers is 24. If one of them is `- 36/11`, find the other.
