Add 12/25 and 42/8
1st number: 12/25, 2nd number: 5 2/8
12/25 + 42/8 is 573/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
12/25 = 12 × 8/25 × 8 = 96/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
42/8 = 42 × 25/8 × 25 = 1050/200 - Add the two like fractions:
96/200 + 1050/200 = 96 + 1050/200 = 1146/200 - 1146/200 simplified gives 573/100
- So, 12/25 + 42/8 = 573/100
In mixed form: 573/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25+42/8 12/25+84/8 12/50+42/8 12/25+42/16 36/25+42/8 12/75+42/8 12/25+42/24 60/25+42/8 12/25+42/40 84/25+42/8 12/25+42/56