## Addition of Tenths

### Addition of Decimals: Learn

Decimals are fractional numbers. The decimal 0.3 is the same as the fraction 3/10. The number 0.78 is a decimal that represents 78/100.

Adding Decimals is just like adding other numbers.

Always line up the decimal points when adding decimals.

Remember to put the decimal point in the proper place in your answer.

Example: 0.4 + 0.9

0 | . | 4 | |

+ | 0 | . | 9 |

1 | . | 3 |

### Adding Tenths: Practice

#### What is the sum?

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### Explore

#### Math Lessons by Grade

#### Math Topics

- Addition
- Algebra
- Comparing
- Counting
- Decimals
- Division
- Equations
- Estimation and Mental Math
- Exponents
- Fractions
- Geometry
- Measurement
- Money
- Multiplication
- Naming Numbers
- Patterns
- Percents and Ratios
- Place Value
- Properties
- Statistics
- Subtraction