Add 45/8 and 30/84
1st number: 5 5/8, 2nd number: 30/84
45/8 + 30/84 is 335/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
45/8 = 45 × 21/8 × 21 = 945/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
30/84 = 30 × 2/84 × 2 = 60/168 - Add the two like fractions:
945/168 + 60/168 = 945 + 60/168 = 1005/168 - 1005/168 simplified gives 335/56
- So, 45/8 + 30/84 = 335/56
In mixed form: 555/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8+30/84 45/8+60/84 45/16+30/84 45/8+90/84 45/24+30/84 45/40+30/84 45/56+30/84