Add 48/84 and 9/30
48/84 + 9/30 is 61/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
48/84 = 48 × 5/84 × 5 = 240/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
9/30 = 9 × 14/30 × 14 = 126/420 - Add the two like fractions:
240/420 + 126/420 = 240 + 126/420 = 366/420 - 366/420 simplified gives 61/70
- So, 48/84 + 9/30 = 61/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/84+9/30 48/84+18/30 48/84+9/60 48/84+27/30 48/84+9/90 48/84+45/30 48/84+63/30