Equations
Unfold
Math OP
Fold
Linear algebra
Unfold
Fractions calculation：
Enter the fractions calculation formula directly and click the "Next" button to get the calculation answer.
It does not support mathematical functions (including trigonometric functions) and can only calculate the addition, subtraction, multiplication and division of two fractions. The fraction line is indicated by "/".
Enter the fractions calculation formula directly and click the "Next" button to get the calculation answer.
It does not support mathematical functions (including trigonometric functions) and can only calculate the addition, subtraction, multiplication and division of two fractions. The fraction line is indicated by "/".
Current location：Mathematical operation > History of fraction calculation > Answer
Overview: 1 questions will be solved this time.Among them
☆1 fraction calculations
[ 1/1 Fraction calculation ]
Question type: Fractional addition
Original question: 1/10+1/99
Solution:
1 10 | + | 1 99 |
Divide the least common multiple 990 by the denominator 10 of the first addend to get 99
Multiply the numerator 1 and denominator 10 of the first fraction by 99
Then divide the least common multiple 990 by the denominator 99 of the second addend to get 10
Multiply the numerator 1 and denominator 99 of the second fraction by 10
| = | 99 990 | + | 10 990 |
| = | 109 990 |