Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/8 of 21/30?"
78 × 2130 is 4980.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8×21/30 7/8×42/30 7/16×21/30 7/8×21/60 21/8×21/30 7/8×63/30 7/24×21/30 7/8×21/90 35/8×21/30 7/40×21/30 49/8×21/30 7/56×21/30
© everydaycalculation.com