Add 45/25 and 1/54
1st number: 1 20/25, 2nd number: 1/54
45/25 + 1/54 is 491/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 25 × 54 = 1350,
45/25 = 45 × 54/25 × 54 = 2430/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
1/54 = 1 × 25/54 × 25 = 25/1350 - Add the two like fractions:
2430/1350 + 25/1350 = 2430 + 25/1350 = 2455/1350 - 2455/1350 simplified gives 491/270
- So, 45/25 + 1/54 = 491/270
In mixed form: 1221/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+1/54 45/25+2/54 45/50+1/54 45/25+3/54 45/75+1/54 45/25+5/54 45/25+7/54