operations with fractions practice

Whole numbers - read, write, count Place value (whole numbers) Rounding numbers Compose/decompose numbers Expanded notation Counting money Fractions Fractional parts of a whole Equivalent fractions Unit fractions Compare - whole numbers, frac..

Whole numbers - read, write, count Place value (whole numbers) Decimals, fractions, percents; compose/decompose numbers Unit and same denominator fractions Equivalent fractions Negative numbers Positive numbers Addition and subtraction Factors and products M..

The energy of a wave depends upon its frequency. The greater the frequency of the wave, the greater is the energy possessed by it. As the audio signal frequencies are small, these cannot be transmitted over large distances if radiated directly into space. The only practical solution is t..

When free space is the communication channel, antennas radiate and receiver the signal. Theory shows that the antennas operate effective only when their dimensions are of the order of the magnitude of wavelength of the signal being transmitted...

Multiplication is a mathematical operation which can be performed between fraction in few simple step..

Remember 'BODMAS', Do the various operations in the order given below: Open brackets from within and go outwards in the order: -, (), {} and lastly []. B 1 Brackets O 2 Of D 3 Division M 4 Multiplication A 5 Addition S 6 Subtracti..

An Illustration showing how to do fractions and how to perform basic mathematical operation such addition in fractions. There are two methods of solving a given fraction..

- Example to show how to convert a fraction in to a percentage. Convert 48 12 to a percentage Solution : 48 x 10012 = 48 x 100 12 = 4% Practice..... 1) Convert fraction 32/5 into percentage. 2) Convert 1/12 to percenta..

One watermelon was cut into 12 equal pieces. Wilma ate 5 pieces and Kelsey ate 6 pieces. Which operation could be used to find the fraction of watermelon that Wilma and Kelsey ate? => subtraction or multiplication or division or addition..

Tanya has to read 11 / 20 of a book. She read 3 / 20 of a book. Which operation could be used to find the fraction of book Tanya is yet to read? => addition or multiplication or division or subtraction..