Add 12/70 and 16/49
12/70 + 16/49 is 122/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
12/70 = 12 × 7/70 × 7 = 84/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
16/49 = 16 × 10/49 × 10 = 160/490 - Add the two like fractions:
84/490 + 160/490 = 84 + 160/490 = 244/490 - 244/490 simplified gives 122/245
- So, 12/70 + 16/49 = 122/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70+16/49 12/70+32/49 12/70+16/98 36/70+16/49 12/70+48/49 60/70+16/49 12/70+80/49 84/70+16/49