Add 84/10 and 18/36
1st number: 8 4/10, 2nd number: 18/36
84/10 + 18/36 is 89/10.
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,
18/36 = 18 × 5/36 × 5 = 90/180 - Add the two like fractions:
1512/180 + 90/180 = 1512 + 90/180 = 1602/180 - 1602/180 simplified gives 89/10
- So, 84/10 + 18/36 = 89/10
In mixed form: 89/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20+18/36 84/10+18/72 84/10+54/36 84/30+18/36 84/10+90/36 84/50+18/36 84/70+18/36