Add 6/54 and 25/42
6/54 + 25/42 is 89/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 42 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
6/54 = 6 × 7/54 × 7 = 42/378 - Likewise, for the 2nd fraction, since 42 × 9 = 378,
25/42 = 25 × 9/42 × 9 = 225/378 - Add the two like fractions:
42/378 + 225/378 = 42 + 225/378 = 267/378 - 267/378 simplified gives 89/126
- So, 6/54 + 25/42 = 89/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/54+25/42 6/54+50/42 6/54+25/84 18/54+25/42 6/54+75/42 30/54+25/42 42/54+25/42