Add 12/49 and 72/10
1st number: 12/49, 2nd number: 7 2/10
12/49 + 72/10 is 1824/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
12/49 = 12 × 10/49 × 10 = 120/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
72/10 = 72 × 49/10 × 49 = 3528/490 - Add the two like fractions:
120/490 + 3528/490 = 120 + 3528/490 = 3648/490 - 3648/490 simplified gives 1824/245
- So, 12/49 + 72/10 = 1824/245
In mixed form: 7109/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/49+72/10 12/98+72/10 12/49+72/20 36/49+72/10 12/49+72/30 60/49+72/10 12/49+72/50 84/49+72/10 12/49+72/70