Add 54/30 and 60/63
1st number: 1 24/30, 2nd number: 60/63
54/30 + 60/63 is 289/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
54/30 = 54 × 21/30 × 21 = 1134/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
60/63 = 60 × 10/63 × 10 = 600/630 - Add the two like fractions:
1134/630 + 600/630 = 1134 + 600/630 = 1734/630 - 1734/630 simplified gives 289/105
- So, 54/30 + 60/63 = 289/105
In mixed form: 279/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+60/63 54/90+60/63