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प्रश्न
Add `1 1/4` and `6 1/2`.
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उत्तर
The L.C.M. of 4 and 2 = 4
| 2 | 2, 4 |
| 2 | 1, 2 |
| 1, 1 |
Now, `1 1/4 + 6 1/2 = 5/4 + 13/2`
= `5/4 + (13 xx 2)/(2 xx 2)`
= `5/4 + 26/4`
= `(5 + 26)/4`
= `31/4`
= `7 3/4`
APPEARS IN
संबंधित प्रश्न
Add:
`2/7 + 1/7 + 3/7`
Subtract:
`3/4 - 1/2`
Add:
`2/5 + 1/3`
Add:
`2/7 + 1/2`
An oil tin contains `3 3/4` litres of oil of which `2 1/2` litres of oil is used. How much oil is leftover?
[This game is to be played in groups of 4. Each player has to make a circle as shown. Each one has to make 15 tokens on slips on paper.
Write `1/2, 1/3, 1/4, 1/6, 1/12, 2/12, 3/12, 4/12,...11/12` to make your tokens.
Shuffle, the tokens and make a pile in the middle of the group. Now you are ready to start the game.
The first player takes a token from the pile, colours that part of the picture, and puts the token under the pile. The next player does the same, and so on. The winner is the one who first colours the circle completely.]
- What part of the circle did you colour?
Shubham painted `2/3` of the wall space in his room. His sister Madhavi helped and painted `1/3` of the wall space. How much did they paint together?
Sarita bought `2/5` metres of ribbon and Lalita `3/4` metres of ribbon. What is the total length of the ribbon they bought?
Complete the addition-subtraction box.
What is 2`1/3` + 1`2/3`?
