Add 90/14 and 5/80
1st number: 6 6/14, 2nd number: 5/80
90/14 + 5/80 is 727/112.
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,
90/14 = 90 × 40/14 × 40 = 3600/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
5/80 = 5 × 7/80 × 7 = 35/560 - Add the two like fractions:
3600/560 + 35/560 = 3600 + 35/560 = 3635/560 - 3635/560 simplified gives 727/112
- So, 90/14 + 5/80 = 727/112
In mixed form: 655/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14+10/80 90/28+5/80 90/14+15/80 90/42+5/80 90/14+25/80 90/70+5/80 90/14+35/80 90/98+5/80