Decimal calculator



The calculator makes basic and advanced operations with decimals, real numbers and integers. It also shows detailed step-by-step information about calculation procedure. Solve problems with two, three or more decimals in one expression. Add, subtract and multiply decimals step-by-step. This calculator uses addition, subtraction, multiplication or division for calculations on positive or negative decimal numbers, integers, real numbers and whole numbers. This online decimals calculator will help you understand how to add, subtract, multiply or divide decimals.The calculator follows well-known rules for order of operations. The most common mnemonics for remembering this order of operations are:
PEMDAS - Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.
BEDMAS - Brackets, Exponents, Division, Multiplication, Addition, Subtraction
BODMAS - Brackets, Of or Order, Division, Multiplication, Addition, Subtraction.
GEMDAS - Grouping Symbols - brackets (){}, Exponents, Multiplication, Division, Addition, Subtraction.
Be careful, always do multiplication and division before addition and subtraction. Some operators (+ and -) and (* and /) has the same priority and then must evaluate from left to right.



Examples:

addition of decimals: -1.5 + 2.45
multiplying decimals: 0.25 * 0.2
division of a decimals: 5.2 / 0.5
parenthesis: 3 + 7{4 + 3[2-(8 - 4)×3] + 5}×2
2nd power and order of evaluation: 6^2-(2*7+4^2)
cube root: cuberoot(27)
Convert fraction to a decimal: 3/4
decimals and mixed numbers: 1.5 - 1 1/5

Decimals in word problems:

  • Expanded form
    numbers2 What is the expanded form of 0.21?
  • Rolls
    rohliky Mom bought 13 rolls. Dad ate 3.5 rolls. How many rolls were left when Peter yet ate two at dinner?
  • Ratio
    pomer Increase in the ratio 20:4 number 18.5.
  • Whole numbers
    fractal Pavol wrote down a number that is both rational and a whole number. What is one possible number she could have written down?
  • Ratio v2
    pomer Decrease in the ratio 12:16 number 13.2.
  • Lowest terms
    fractions Reduce to the lowest terms: 32/124
  • Package
    latky The package was 23 meters of textile. The first day sold 12.3 meters. How many meters of textile remained in the package?
  • The cashier
    mince Marissa bought a dress worth 1966.99. If she gave 2000.00 to the cashier. How much is her change?
  • Tenths digit
    numbers2 For 10.932, which digit is in the tenths place?
  • Double 5
    numbers2 Peter was thinking of a number. Peter doubles it and gets an answer of 8.6. What was the original number?
  • Strange x
    pie For what x is true x=12x?
  • Rounding
    periodic6 Double round number 727, first to tens, then to hundreds. (double rounding)
  • Percent to number
    Permutations To increase that number by 5 percent, we need to multiply it by:
  • A number
    number_line A number increased by 7.9 is 8.3
  • Lidl calculator
    lidl_calculator We don't like to advertise unnamed retail chains. But offers relatively high-quality scientific/technical calculator OLYMPIA 8510S with 97 functions(features) for 3.48 Eur. Calculate how many cents costs one feature of this calculator. We believe that eit
  • President
    gasparovic President of Slovakia earns a monthly € 7844 per month. How many times earn than Jimmy's monther salary € 612? 15.3.2014 the presidential election, which decides who will almost effortlessly 5 years to receive such space salary for nothing;)
  • Jagdeep
    paper Jagdeep had a strip of paper measuring 1.8 m. He cut it into 4 equal strips. How long is each shorter strip of paper?


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