Add 45/98 and 3/70
45/98 + 3/70 is 123/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
45/98 = 45 × 5/98 × 5 = 225/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
3/70 = 3 × 7/70 × 7 = 21/490 - Add the two like fractions:
225/490 + 21/490 = 225 + 21/490 = 246/490 - 246/490 simplified gives 123/245
- So, 45/98 + 3/70 = 123/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98+3/70 45/98+6/70 45/98+9/70 45/98+15/70 45/98+21/70