Add 16/12 and 12/80
1st number: 1 4/12, 2nd number: 12/80
16/12 + 12/80 is 89/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
16/12 = 16 × 20/12 × 20 = 320/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
12/80 = 12 × 3/80 × 3 = 36/240 - Add the two like fractions:
320/240 + 36/240 = 320 + 36/240 = 356/240 - 356/240 simplified gives 89/60
- So, 16/12 + 12/80 = 89/60
In mixed form: 129/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12+12/80 16/12+24/80 16/24+12/80 48/12+12/80 16/12+36/80 16/36+12/80 80/12+12/80 16/12+60/80 16/60+12/80 16/12+84/80 16/84+12/80