Add 7/12 and 48/70
7/12 + 48/70 is 533/420.
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,
7/12 = 7 × 35/12 × 35 = 245/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
48/70 = 48 × 6/70 × 6 = 288/420 - Add the two like fractions:
245/420 + 288/420 = 245 + 288/420 = 533/420 - So, 7/12 + 48/70 = 533/420
In mixed form: 1113/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12+48/70 7/12+96/70 7/24+48/70 21/12+48/70 7/36+48/70 35/12+48/70 7/60+48/70 49/12+48/70 7/84+48/70