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PercentagesArithmeticMiddle schoolabout 0:30

What is 20% of 150: animated lesson

A narrated, step-by-step percentages video lesson with captions. Final answer: 30.

Video with a synthetic English voice and captions. Pick another language for subtitles in that language, or open the interactive version.

Video narrated by a synthetic voice (Piper TTS, en_US-ljspeech-high voice (LJ Speech dataset, public domain)); the steps come from our maths engine and the answer was checked independently. Download MP4 (0.2 MB) · Captions (WebVTT)

Steps on screen

  1. 1. The problem
    Working with percentages
    What is 20% of 150?
  2. 2. Step by step
    1. 20%=20100=0.220\% = \frac{20}{100} = 0.2
      Convert the percent to a decimal by dividing by 100
    2. 0.2×150=300.2 \times 150 = 30
      Multiply the decimal by the number
  3. 3. The answer
    3030

    20% × 150 = 30

  4. 4. Check
    • Check: 30 ÷ 150 × 100 = 20%

Transcript

The problem. Here is the problem: What is 20 percent of 150? Find a percentage of a number.

Step by step. Convert the percent to a decimal by dividing by 100. Multiply the decimal by the number.

The answer. So the answer is 30. 20 percent means 20 out of every 100, so 20 percent of 150 is 30.

Check. Check: 30 divided by 150 times 100 equals 20 percent.

About percentages

Percent of a number, what percent one number is of another, the whole from a part, and percent change.

What is 20% of 150: Percentages Step-by-Step Lesson