Add 75/80 and 5/16
75/80 + 5/16 is 5/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
75/80 = 75 × 1/80 × 1 = 75/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
5/16 = 5 × 5/16 × 5 = 25/80 - Add the two like fractions:
75/80 + 25/80 = 75 + 25/80 = 100/80 - 100/80 simplified gives 5/4
- So, 75/80 + 5/16 = 5/4
In mixed form: 11/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80+10/16 75/80+5/32 75/80+15/16 75/80+5/48 75/80+25/16 75/80+5/80 75/80+35/16