Add 54/12 and 48/70
1st number: 4 6/12, 2nd number: 48/70
54/12 + 48/70 is 363/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
54/12 = 54 × 35/12 × 35 = 1890/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
48/70 = 48 × 6/70 × 6 = 288/420 - Add the two like fractions:
1890/420 + 288/420 = 1890 + 288/420 = 2178/420 - 2178/420 simplified gives 363/70
- So, 54/12 + 48/70 = 363/70
In mixed form: 513/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+96/70 54/24+48/70 54/36+48/70 54/60+48/70 54/84+48/70