Add 75/80 and 16/12
1st number: 75/80, 2nd number: 1 4/12
75/80 + 16/12 is 109/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 12 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
75/80 = 75 × 3/80 × 3 = 225/240 - Likewise, for the 2nd fraction, since 12 × 20 = 240,
16/12 = 16 × 20/12 × 20 = 320/240 - Add the two like fractions:
225/240 + 320/240 = 225 + 320/240 = 545/240 - 545/240 simplified gives 109/48
- So, 75/80 + 16/12 = 109/48
In mixed form: 213/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80+32/12 75/80+16/24 75/80+48/12 75/80+16/36 75/80+80/12 75/80+16/60 75/80+16/84