Add 3/56 and 4/80
3/56 + 4/80 is 29/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 56 × 10 = 560,
3/56 = 3 × 10/56 × 10 = 30/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
4/80 = 4 × 7/80 × 7 = 28/560 - Add the two like fractions:
30/560 + 28/560 = 30 + 28/560 = 58/560 - 58/560 simplified gives 29/280
- So, 3/56 + 4/80 = 29/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/56+4/80 3/56+8/80 9/56+4/80 3/56+12/80 15/56+4/80 3/56+20/80 21/56+4/80 3/56+28/80