Add 90/15 and 10/98
1st number: 6 0/15, 2nd number: 10/98
90/15 + 10/98 is 299/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 15 × 98 = 1470,
90/15 = 90 × 98/15 × 98 = 8820/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
10/98 = 10 × 15/98 × 15 = 150/1470 - Add the two like fractions:
8820/1470 + 150/1470 = 8820 + 150/1470 = 8970/1470 - 8970/1470 simplified gives 299/49
- So, 90/15 + 10/98 = 299/49
In mixed form: 65/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15+20/98 90/30+10/98 90/15+30/98 90/45+10/98 90/15+50/98 90/75+10/98 90/15+70/98