Add 45/6 and 54/7
1st number: 7 3/6, 2nd number: 7 5/7
45/6 + 54/7 is 213/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
45/6 = 45 × 7/6 × 7 = 315/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
54/7 = 54 × 6/7 × 6 = 324/42 - Add the two like fractions:
315/42 + 324/42 = 315 + 324/42 = 639/42 - 639/42 simplified gives 213/14
- So, 45/6 + 54/7 = 213/14
In mixed form: 153/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+54/7 45/12+54/7 45/6+54/14 45/18+54/7 45/6+54/21 45/30+54/7 45/6+54/35 45/42+54/7 45/6+54/49