Add 7/12 and 50/56
7/12 + 50/56 is 31/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
7/12 = 7 × 14/12 × 14 = 98/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
50/56 = 50 × 3/56 × 3 = 150/168 - Add the two like fractions:
98/168 + 150/168 = 98 + 150/168 = 248/168 - 248/168 simplified gives 31/21
- So, 7/12 + 50/56 = 31/21
In mixed form: 110/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12+50/56 7/24+50/56 21/12+50/56 7/36+50/56 35/12+50/56 7/60+50/56 49/12+50/56 7/84+50/56