Add 28/25 and 12/42
1st number: 1 3/25, 2nd number: 12/42
28/25 + 12/42 is 246/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 25 × 42 = 1050,
28/25 = 28 × 42/25 × 42 = 1176/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
12/42 = 12 × 25/42 × 25 = 300/1050 - Add the two like fractions:
1176/1050 + 300/1050 = 1176 + 300/1050 = 1476/1050 - 1476/1050 simplified gives 246/175
- So, 28/25 + 12/42 = 246/175
In mixed form: 171/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/25+12/42 28/25+24/42 28/50+12/42 28/25+12/84 84/25+12/42 28/25+36/42 28/75+12/42 28/25+60/42 28/25+84/42