Solutions by everydaycalculation.com

This multiplication involving fractions can also be rephrased as "What is 15/40 of 40/63?"

1540 × 4063 is 521.

- Simply multiply the numerators and denominators separately:
- 1540 × 4063 = 15 × 4040 × 63 = 6002520
- After reducing the fraction, the answer is 521

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:

Android and iPhone/ iPad

Related: ^{30}/_{40}×^{40}/_{63} ^{15}/_{40}×^{80}/_{63} ^{15}/_{80}×^{40}/_{63} ^{45}/_{40}×^{40}/_{63} ^{75}/_{40}×^{40}/_{63}

© everydaycalculation.com