Add 49/12 and 54/70
1st number: 4 1/12, 2nd number: 54/70
49/12 + 54/70 is 2039/420.
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,
49/12 = 49 × 35/12 × 35 = 1715/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
54/70 = 54 × 6/70 × 6 = 324/420 - Add the two like fractions:
1715/420 + 324/420 = 1715 + 324/420 = 2039/420 - So, 49/12 + 54/70 = 2039/420
In mixed form: 4359/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+54/70 49/24+54/70 49/36+54/70 49/60+54/70 49/84+54/70