Multiply 40/45 with 3/9
This multiplication involving fractions can also be rephrased as "What is 40/45 of 3/9?"
4045 × 39 is 827.
Steps for multiplying fractions
- Simply multiply the numerators and denominators separately:
- 4045 × 39 = 40 × 345 × 9 = 120405
- After reducing the fraction, the answer is 827
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45×3/9 40/45×6/9 40/90×3/9 40/45×3/18 40/45×3/27 40/45×15/9 40/45×3/45 40/45×21/9 40/45×3/63