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प्रश्न
Subtract:
`2/7 - 1/4`
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उत्तर
Smallest common multiple of 7 and 4 is 28.
`2/7 - 1/4 = (2 xx 4)/(7 xx 4) - (1 xx 7)/(4 xx 7)`
= `8/28 - 7/28`
= `(8 - 7)/28`
= `1/28`
संबंधित प्रश्न
Subtract the following.
`4/7 - 1/7`
Subtract the following.
`4/8 - 3/8`
Subtract the following.
`5/9 - 1/9`
Subtract the following.
`7/12 - 2/12`
On subtracting `5/9` from `19/9`, the result is ______.
The result obtained by subtracting a fraction from another fraction is necessarily a fraction.
Write these fractions appropriately as additions or subtractions:
______ 
= 
Fill in the boxes:
`1/2 - ☐ = 1/6`
In her science class, Jyoti learned that the atomic weight of Helium is 4.0030; of Hydrogen is 1.0080; and of Oxygen is 16.0000. Find the difference between the atomic weights of Oxygen and Hydrogen
In her science class, Jyoti learned that the atomic weight of Helium is 4.0030; of Hydrogen is 1.0080; and of Oxygen is 16.0000. Find the difference between the atomic weights of Helium and Hydrogen
