Add 45/7 and 54/16
1st number: 6 3/7, 2nd number: 3 6/16
45/7 + 54/16 is 549/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
45/7 = 45 × 16/7 × 16 = 720/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
54/16 = 54 × 7/16 × 7 = 378/112 - Add the two like fractions:
720/112 + 378/112 = 720 + 378/112 = 1098/112 - 1098/112 simplified gives 549/56
- So, 45/7 + 54/16 = 549/56
In mixed form: 945/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+54/16 45/14+54/16 45/7+54/32 45/21+54/16 45/7+54/48 45/35+54/16 45/7+54/80 45/49+54/16