Add 5/7 and 75/54
1st number: 5/7, 2nd number: 1 21/54
5/7 + 75/54 is 265/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 7 × 54 = 378,
5/7 = 5 × 54/7 × 54 = 270/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
75/54 = 75 × 7/54 × 7 = 525/378 - Add the two like fractions:
270/378 + 525/378 = 270 + 525/378 = 795/378 - 795/378 simplified gives 265/126
- So, 5/7 + 75/54 = 265/126
In mixed form: 213/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/7+75/54 5/14+75/54 15/7+75/54 5/21+75/54 25/7+75/54 5/35+75/54 35/7+75/54 5/49+75/54