Add 84/48 and 64/90
1st number: 1 36/48, 2nd number: 64/90
84/48 + 64/90 is 443/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
84/48 = 84 × 15/48 × 15 = 1260/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
64/90 = 64 × 8/90 × 8 = 512/720 - Add the two like fractions:
1260/720 + 512/720 = 1260 + 512/720 = 1772/720 - 1772/720 simplified gives 443/180
- So, 84/48 + 64/90 = 443/180
In mixed form: 283/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/96+64/90