Add 80/14 and 45/80
1st number: 5 10/14, 2nd number: 45/80
80/14 + 45/80 is 703/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 14 × 40 = 560,
80/14 = 80 × 40/14 × 40 = 3200/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
45/80 = 45 × 7/80 × 7 = 315/560 - Add the two like fractions:
3200/560 + 315/560 = 3200 + 315/560 = 3515/560 - 3515/560 simplified gives 703/112
- So, 80/14 + 45/80 = 703/112
In mixed form: 631/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+90/80 80/28+45/80 80/42+45/80 80/70+45/80 80/98+45/80