Add 54/5 and 56/7
1st number: 10 4/5, 2nd number: 8 0/7
54/5 + 56/7 is 94/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
54/5 = 54 × 7/5 × 7 = 378/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
56/7 = 56 × 5/7 × 5 = 280/35 - Add the two like fractions:
378/35 + 280/35 = 378 + 280/35 = 658/35 - 658/35 simplified gives 94/5
- So, 54/5 + 56/7 = 94/5
In mixed form: 184/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+56/7 54/5+56/14 54/15+56/7 54/5+56/21 54/25+56/7 54/5+56/35 54/35+56/7 54/5+56/49