Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/72 of 1/30?"
2172 × 130 is 7720.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/72×1/30 21/72×2/30 21/72×1/60 63/72×1/30 21/72×3/30 21/72×1/90 21/72×5/30 21/72×7/30
© everydaycalculation.com