Add 45/80 and 6/14
45/80 + 6/14 is 111/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 14 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
45/80 = 45 × 7/80 × 7 = 315/560 - Likewise, for the 2nd fraction, since 14 × 40 = 560,
6/14 = 6 × 40/14 × 40 = 240/560 - Add the two like fractions:
315/560 + 240/560 = 315 + 240/560 = 555/560 - 555/560 simplified gives 111/112
- So, 45/80 + 6/14 = 111/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/80+6/14 45/80+12/14 45/80+6/28 45/80+18/14 45/80+6/42 45/80+30/14 45/80+6/70 45/80+42/14 45/80+6/98