Add 49/10 and 30/90
1st number: 4 9/10, 2nd number: 30/90
49/10 + 30/90 is 157/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
49/10 = 49 × 9/10 × 9 = 441/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
30/90 = 30 × 1/90 × 1 = 30/90 - Add the two like fractions:
441/90 + 30/90 = 441 + 30/90 = 471/90 - 471/90 simplified gives 157/30
- So, 49/10 + 30/90 = 157/30
In mixed form: 57/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10+30/90 49/10+60/90 49/20+30/90 49/30+30/90 49/50+30/90 49/70+30/90