Add 45/25 and 10/12
1st number: 1 20/25, 2nd number: 10/12
45/25 + 10/12 is 79/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 25 × 12 = 300,
45/25 = 45 × 12/25 × 12 = 540/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
10/12 = 10 × 25/12 × 25 = 250/300 - Add the two like fractions:
540/300 + 250/300 = 540 + 250/300 = 790/300 - 790/300 simplified gives 79/30
- So, 45/25 + 10/12 = 79/30
In mixed form: 219/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+10/12 45/25+20/12 45/50+10/12 45/25+10/24 45/25+30/12 45/75+10/12 45/25+10/36 45/25+50/12 45/25+10/60 45/25+70/12 45/25+10/84