Add 48/36 and 21/30
1st number: 1 12/36, 2nd number: 21/30
48/36 + 21/30 is 61/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 30 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
48/36 = 48 × 5/36 × 5 = 240/180 - Likewise, for the 2nd fraction, since 30 × 6 = 180,
21/30 = 21 × 6/30 × 6 = 126/180 - Add the two like fractions:
240/180 + 126/180 = 240 + 126/180 = 366/180 - 366/180 simplified gives 61/30
- So, 48/36 + 21/30 = 61/30
In mixed form: 21/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/36+21/30 48/36+42/30 48/72+21/30 48/36+21/60 48/36+63/30 48/36+21/90