Advertisements
Advertisements
प्रश्न
Add the following fractions:
`2/5,2 3/15` and `7/10`
Advertisements
उत्तर
`2/5,2 3/15` and `7/10`
= `2/5+33/15+7/10`
= `(2xx6)/(5xx6)+(33xx2)/(15xx2)+(7xx3)/(10xx3)` ........(L.C.M. of 5, 15 and 10 = 30)
= `12/30+66/30+21/30`
= `(12+66+21)/30=99/30=(99÷3)/(30÷3)`
= `33/10=3 3/10`
APPEARS IN
संबंधित प्रश्न
Reduce the given fraction to lowest term `27/36`
Insert the symbol ‘=’ or ‘>’ or ‘<’ between the pair of fractions, given below:
`56/64 ... 7/8`
Observe the following picture and write how many equal parts are they divided into?
Draw square and circle. Make it into four equal parts.
Shade the part according to the number and write the numerator and denominator.
| `2/8` |  |
Numerator/Denominator |
Is there a Math Club in your school? If not, ask your teacher how to set it up. Design a flag for your Math Club. Draw it here.
Which vegetable grows in the biggest part of his field? What part?
Half of the blades of another fan are shown here. Complete the picture by drawing the other half. How many blades have you drawn?
Energy content of different foods are as follows:
| Food | Energy Content per kg. |
| Wheat | 3.2 Joules |
| Rice | 5.3 Joules |
| Potatoes (Cooked) | 3.7 Joules |
| Milk | 3.0 Joules |
Which food provides the least energy and which provides the maximum?
Express the least energy as a fraction of the maximum energy.
Identify the error, if any.
This is `1/4`
