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प्रश्न
Add:
`2/7 + 1/2`
उत्तर
Smallest common multiple of 2 and 7 is 14.
So, making denominator of both the fractions 14.
`2/7 + 1/2 = (2 xx 2)/(7 xx 2) + (1 xx 7)/(2 xx 7)`
= `4/14 + 7/14`
= `(4 + 7)/14`
= `11/14`
संबंधित प्रश्न
Suyash bought `2 1/2` kg of sugar and Ashish bought `3 1/2` kg. How much sugar did they buy altogether? If sugar costs 32 rupees per kg, how much did they spend on the sugar they bought?
Add:
`2/7 + 1/7 + 3/7`
Add:
`2/5 + 1/3`
Add the following fractions
`1/7 + 3/7`
[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?
Sleeping: One-third of a day
Use different colours to show
Playing: One-eighth of a day
Studying: of a day
how many hours does Arun take for
| Sleeping? | ____________ hours |
| Studying? | ____________ hours |
| Playing? | ____________ hours |
Write these fractions appropriately as additions or subtractions:
______
= 
Solve:
`8/15 + 3/15`
Fill in the missing fraction.
`☐ + 5/27 = 12/27`
Complete the addition-subtraction box.
