Add 15/8 and 5/84
1st number: 1 7/8, 2nd number: 5/84
15/8 + 5/84 is 325/168.
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,
15/8 = 15 × 21/8 × 21 = 315/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
5/84 = 5 × 2/84 × 2 = 10/168 - Add the two like fractions:
315/168 + 10/168 = 315 + 10/168 = 325/168 - So, 15/8 + 5/84 = 325/168
In mixed form: 1157/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/8+5/84 15/8+10/84 15/16+5/84 45/8+5/84 15/8+15/84 15/24+5/84 75/8+5/84 15/8+25/84 15/40+5/84 15/8+35/84 15/56+5/84