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प्रश्न
Carry out the following subtraction involving a rational number.
`13/36 - 2/40`
उत्तर
`13/36 - 2/40`
Now, LCM of 36 and 40 is 360.
`13/36 - 2/40`
`= (13xx10)/(36xx10) - (2xx9)/(40xx9)`
`= 130/360 - 18/360`
`= (130 - 18)/360`
`= 112/360`
`= (112 div 8)/(360 div 8)` ...(Since, HCF of 112 and 360 is 8)
`= 14/45`
संबंधित प्रश्न
Carry out the following addition of a rational number.
`5/36 + 6/42`
Carry out the following addition of a rational number.
`11/17 + 13/19`
Multiply the following rational number.
`12/5 xx 4/15`
Write the multiplicative inverse.
`-7 1/3`
Carry out the division of a rational number.
`40/12 div 10/4`
Carry out the division of a rational number.
`(-10)/11 div (-11)/10`
Carry out the division of a rational number.
`2 1/5 div 5 3/6`
Find the sum: `7/5 + 5/7`
Find the sum: `-4 2/3 + 7 5/12`
If p + 2q = 18 and pq = 40, find `2/"p" + 1/"q"`
