Add 18/70 and 1/49
18/70 + 1/49 is 68/245.
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,
18/70 = 18 × 7/70 × 7 = 126/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
1/49 = 1 × 10/49 × 10 = 10/490 - Add the two like fractions:
126/490 + 10/490 = 126 + 10/490 = 136/490 - 136/490 simplified gives 68/245
- So, 18/70 + 1/49 = 68/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/70+1/49 18/70+2/49 18/70+1/98 54/70+1/49 18/70+3/49 90/70+1/49 18/70+5/49 18/70+7/49