Add 15/45 and 30/98
15/45 + 30/98 is 94/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 98 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 45 × 98 = 4410,
15/45 = 15 × 98/45 × 98 = 1470/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
30/98 = 30 × 45/98 × 45 = 1350/4410 - Add the two like fractions:
1470/4410 + 1350/4410 = 1470 + 1350/4410 = 2820/4410 - 2820/4410 simplified gives 94/147
- So, 15/45 + 30/98 = 94/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/45+30/98 15/45+60/98 15/90+30/98 15/45+90/98 75/45+30/98