Add 54/30 and 15/63
1st number: 1 24/30, 2nd number: 15/63
54/30 + 15/63 is 214/105.
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,
15/63 = 15 × 10/63 × 10 = 150/630 - Add the two like fractions:
1134/630 + 150/630 = 1134 + 150/630 = 1284/630 - 1284/630 simplified gives 214/105
- So, 54/30 + 15/63 = 214/105
In mixed form: 24/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+30/63 54/60+15/63 54/30+45/63 54/90+15/63 54/30+75/63