Add 15/8 and 49/56
1st number: 1 7/8, 2nd number: 49/56
15/8 + 49/56 is 11/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 8 × 7 = 56,
15/8 = 15 × 7/8 × 7 = 105/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
49/56 = 49 × 1/56 × 1 = 49/56 - Add the two like fractions:
105/56 + 49/56 = 105 + 49/56 = 154/56 - 154/56 simplified gives 11/4
- So, 15/8 + 49/56 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/8+49/56 15/8+98/56 15/16+49/56 45/8+49/56 15/24+49/56 75/8+49/56 15/40+49/56 15/56+49/56