Add 45/25 and 27/7
1st number: 1 20/25, 2nd number: 3 6/7
45/25 + 27/7 is 198/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
45/25 = 45 × 7/25 × 7 = 315/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
27/7 = 27 × 25/7 × 25 = 675/175 - Add the two like fractions:
315/175 + 675/175 = 315 + 675/175 = 990/175 - 990/175 simplified gives 198/35
- So, 45/25 + 27/7 = 198/35
In mixed form: 523/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+27/7 45/25+54/7 45/50+27/7 45/25+27/14 45/25+81/7 45/75+27/7 45/25+27/21 45/25+27/35 45/25+27/49