Add 27/30 and 63/4
1st number: 27/30, 2nd number: 15 3/4
27/30 + 63/4 is 333/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
27/30 = 27 × 2/30 × 2 = 54/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
63/4 = 63 × 15/4 × 15 = 945/60 - Add the two like fractions:
54/60 + 945/60 = 54 + 945/60 = 999/60 - 999/60 simplified gives 333/20
- So, 27/30 + 63/4 = 333/20
In mixed form: 1613/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/30+63/4 27/60+63/4 27/30+63/8 81/30+63/4 27/90+63/4 27/30+63/12 27/30+63/20 27/30+63/28