Add 8/70 and 12/49
8/70 + 12/49 is 88/245.
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,
8/70 = 8 × 7/70 × 7 = 56/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
12/49 = 12 × 10/49 × 10 = 120/490 - Add the two like fractions:
56/490 + 120/490 = 56 + 120/490 = 176/490 - 176/490 simplified gives 88/245
- So, 8/70 + 12/49 = 88/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/70+12/49 8/70+24/49 8/70+12/98 24/70+12/49 8/70+36/49 40/70+12/49 8/70+60/49 56/70+12/49 8/70+84/49