Add 45/5 and 54/7
1st number: 9 0/5, 2nd number: 7 5/7
45/5 + 54/7 is 117/7.
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,
45/5 = 45 × 7/5 × 7 = 315/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
54/7 = 54 × 5/7 × 5 = 270/35 - Add the two like fractions:
315/35 + 270/35 = 315 + 270/35 = 585/35 - 585/35 simplified gives 117/7
- So, 45/5 + 54/7 = 117/7
In mixed form: 165/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+54/7 45/10+54/7 45/5+54/14 45/15+54/7 45/5+54/21 45/25+54/7 45/5+54/35 45/35+54/7 45/5+54/49