Add 45/25 and 3/56
1st number: 1 20/25, 2nd number: 3/56
45/25 + 3/56 is 519/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 25 × 56 = 1400,
45/25 = 45 × 56/25 × 56 = 2520/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
3/56 = 3 × 25/56 × 25 = 75/1400 - Add the two like fractions:
2520/1400 + 75/1400 = 2520 + 75/1400 = 2595/1400 - 2595/1400 simplified gives 519/280
- So, 45/25 + 3/56 = 519/280
In mixed form: 1239/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+3/56 45/25+6/56 45/50+3/56 45/25+9/56 45/75+3/56 45/25+15/56 45/25+21/56