Multiply 7/21 with 7/80
This multiplication involving fractions can also be rephrased as "What is 7/21 of 7/80?"
721 × 780 is 7240.
Steps for multiplying fractions
- Simply multiply the numerators and denominators separately:
- 721 × 780 = 7 × 721 × 80 = 491680
- After reducing the fraction, the answer is 7240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×7/80 7/21×14/80 7/42×7/80 7/21×21/80 7/63×7/80 35/21×7/80 7/21×35/80 49/21×7/80 7/21×49/80