Add 84/45 and 16/60
1st number: 1 39/45, 2nd number: 16/60
84/45 + 16/60 is 32/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
84/45 = 84 × 4/45 × 4 = 336/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
16/60 = 16 × 3/60 × 3 = 48/180 - Add the two like fractions:
336/180 + 48/180 = 336 + 48/180 = 384/180 - 384/180 simplified gives 32/15
- So, 84/45 + 16/60 = 32/15
In mixed form: 22/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/45+32/60 84/90+16/60 84/45+48/60 84/45+80/60