Add 80/14 and 40/16
1st number: 5 10/14, 2nd number: 2 8/16
80/14 + 40/16 is 115/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 14 × 8 = 112,
80/14 = 80 × 8/14 × 8 = 640/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
40/16 = 40 × 7/16 × 7 = 280/112 - Add the two like fractions:
640/112 + 280/112 = 640 + 280/112 = 920/112 - 920/112 simplified gives 115/14
- So, 80/14 + 40/16 = 115/14
In mixed form: 83/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+80/16 80/28+40/16 80/14+40/32 80/42+40/16 80/14+40/48 80/70+40/16 80/14+40/80 80/98+40/16