Add 54/28 and 2/80
1st number: 1 26/28, 2nd number: 2/80
54/28 + 2/80 is 547/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 28 × 20 = 560,
54/28 = 54 × 20/28 × 20 = 1080/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
2/80 = 2 × 7/80 × 7 = 14/560 - Add the two like fractions:
1080/560 + 14/560 = 1080 + 14/560 = 1094/560 - 1094/560 simplified gives 547/280
- So, 54/28 + 2/80 = 547/280
In mixed form: 1267/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/28+4/80 54/56+2/80 54/28+6/80 54/84+2/80 54/28+10/80 54/28+14/80