Add 7/80 and 16/5
1st number: 7/80, 2nd number: 3 1/5
7/80 + 16/5 is 263/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 5 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
7/80 = 7 × 1/80 × 1 = 7/80 - Likewise, for the 2nd fraction, since 5 × 16 = 80,
16/5 = 16 × 16/5 × 16 = 256/80 - Add the two like fractions:
7/80 + 256/80 = 7 + 256/80 = 263/80 - So, 7/80 + 16/5 = 263/80
In mixed form: 323/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/80+16/5 7/80+32/5 7/80+16/10 21/80+16/5 7/80+48/5 7/80+16/15 35/80+16/5 7/80+80/5 7/80+16/25 49/80+16/5 7/80+16/35