Add 84/10 and 28/36
1st number: 8 4/10, 2nd number: 28/36
84/10 + 28/36 is 413/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 10 × 18 = 180,
84/10 = 84 × 18/10 × 18 = 1512/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
28/36 = 28 × 5/36 × 5 = 140/180 - Add the two like fractions:
1512/180 + 140/180 = 1512 + 140/180 = 1652/180 - 1652/180 simplified gives 413/45
- So, 84/10 + 28/36 = 413/45
In mixed form: 98/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+56/36 84/20+28/36 84/10+28/72 84/10+84/36 84/30+28/36 84/50+28/36 84/70+28/36