Add 25/80 and 90/14
1st number: 25/80, 2nd number: 6 6/14
25/80 + 90/14 is 755/112.
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,
25/80 = 25 × 7/80 × 7 = 175/560 - Likewise, for the 2nd fraction, since 14 × 40 = 560,
90/14 = 90 × 40/14 × 40 = 3600/560 - Add the two like fractions:
175/560 + 3600/560 = 175 + 3600/560 = 3775/560 - 3775/560 simplified gives 755/112
- So, 25/80 + 90/14 = 755/112
In mixed form: 683/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/80+90/14 25/80+90/28 75/80+90/14 25/80+90/42 25/80+90/70 25/80+90/98