Add 15/56 and 8/84
15/56 + 8/84 is 61/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
15/56 = 15 × 3/56 × 3 = 45/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
8/84 = 8 × 2/84 × 2 = 16/168 - Add the two like fractions:
45/168 + 16/168 = 45 + 16/168 = 61/168 - So, 15/56 + 8/84 = 61/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56+8/84 15/56+16/84 45/56+8/84 15/56+24/84 75/56+8/84 15/56+40/84 15/56+56/84