Add 63/98 and 15/45
63/98 + 15/45 is 41/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 45 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
63/98 = 63 × 45/98 × 45 = 2835/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
15/45 = 15 × 98/45 × 98 = 1470/4410 - Add the two like fractions:
2835/4410 + 1470/4410 = 2835 + 1470/4410 = 4305/4410 - 4305/4410 simplified gives 41/42
- So, 63/98 + 15/45 = 41/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/98+30/45 63/98+15/90 63/98+75/45