Advertisements
Advertisements
प्रश्न
Subtract:
`(- 6)/25 "from" (-8)/5`
उत्तर
`(- 6)/25 "from" (-8)/5`
This means: `(-8)/5 - (-6)/25`
Subtracting a negative is equivalent to addition:
`(-8)/5 - (-6)/25 = (-8)/5 + 6/25`
The least common denominator (LCD) of 5 and 25 is 25. Rewrite the fractions with a denominator of 25:
`(-8)/5 = (-8xx5)/(5xx5) = (-40)/25`
Now the expression becomes: `(-40)/25 + 6/25`
Add the numerators: `(-40)/25 + 6/25 = (-40+6)/25 = (-34)/25`
`(-34)/25`
APPEARS IN
संबंधित प्रश्न
Arrange the given rational numbers in descending order:
`5/8, 13/-16 "and" (-7)/12`
Add: `(-7)/25 "and" 9/-25`
Evaluate: `- 5 + 5/-8 + (-5)/(-12)`
Subtract : `(-2)/15 "from" (-8)/(15)`
Multiply: ` 35 "and" (-18)/25`
Divide: `15/28 "by" 3/4`
Evaluate: `3 5/12 + 1 2/3`
If 6 identical articles can be bought for ₹ 2 `6/17`. Find the cost of each article.
The sum of two rational numbers is -5. If one of them is `(-52)/25`, find the other.
Evaluate: `- 2/3 - ((- 5)/7)`