Add 4/49 and 64/70
4/49 + 64/70 is 244/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
4/49 = 4 × 10/49 × 10 = 40/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
64/70 = 64 × 7/70 × 7 = 448/490 - Add the two like fractions:
40/490 + 448/490 = 40 + 448/490 = 488/490 - 488/490 simplified gives 244/245
- So, 4/49 + 64/70 = 244/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49+64/70 4/98+64/70 12/49+64/70 20/49+64/70 28/49+64/70