Add 1/98 and 54/15
1st number: 1/98, 2nd number: 3 9/15
1/98 + 54/15 is 1769/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 15 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
1/98 = 1 × 15/98 × 15 = 15/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
54/15 = 54 × 98/15 × 98 = 5292/1470 - Add the two like fractions:
15/1470 + 5292/1470 = 15 + 5292/1470 = 5307/1470 - 5307/1470 simplified gives 1769/490
- So, 1/98 + 54/15 = 1769/490
In mixed form: 3299/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/98+54/15 1/98+54/30 3/98+54/15 1/98+54/45 5/98+54/15 1/98+54/75 7/98+54/15