Add 90/5 and 40/98
1st number: 18 0/5, 2nd number: 40/98
90/5 + 40/98 is 902/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 5 × 98 = 490,
90/5 = 90 × 98/5 × 98 = 8820/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
40/98 = 40 × 5/98 × 5 = 200/490 - Add the two like fractions:
8820/490 + 200/490 = 8820 + 200/490 = 9020/490 - 9020/490 simplified gives 902/49
- So, 90/5 + 40/98 = 902/49
In mixed form: 1820/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+80/98 90/10+40/98 90/15+40/98 90/25+40/98 90/35+40/98