Add 40/5 and 10/98
1st number: 8 0/5, 2nd number: 10/98
40/5 + 10/98 is 397/49.
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,
40/5 = 40 × 98/5 × 98 = 3920/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
10/98 = 10 × 5/98 × 5 = 50/490 - Add the two like fractions:
3920/490 + 50/490 = 3920 + 50/490 = 3970/490 - 3970/490 simplified gives 397/49
- So, 40/5 + 10/98 = 397/49
In mixed form: 85/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5+10/98 40/5+20/98 40/10+10/98 40/5+30/98 40/15+10/98 40/5+50/98 40/25+10/98 40/5+70/98 40/35+10/98