Add 90/10 and 10/49
1st number: 9 0/10, 2nd number: 10/49
90/10 + 10/49 is 451/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
90/10 = 90 × 49/10 × 49 = 4410/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
10/49 = 10 × 10/49 × 10 = 100/490 - Add the two like fractions:
4410/490 + 100/490 = 4410 + 100/490 = 4510/490 - 4510/490 simplified gives 451/49
- So, 90/10 + 10/49 = 451/49
In mixed form: 910/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10+20/49 90/20+10/49 90/10+10/98 90/10+30/49 90/30+10/49 90/10+50/49 90/50+10/49 90/10+70/49 90/70+10/49