Solutions by everydaycalculation.com
1st number: 1 1/4, 2nd number: 5/21
54 + 521 is 12584.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/4+5/21 5/4+10/21 5/8+5/21 5/4+5/42 15/4+5/21 5/4+15/21 5/12+5/21 5/4+5/63 25/4+5/21 5/4+25/21 5/20+5/21 35/4+5/21 5/4+35/21 5/28+5/21
© everydaycalculation.com