Add 45/30 and 1/98
1st number: 1 15/30, 2nd number: 1/98
45/30 + 1/98 is 74/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
45/30 = 45 × 49/30 × 49 = 2205/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
1/98 = 1 × 15/98 × 15 = 15/1470 - Add the two like fractions:
2205/1470 + 15/1470 = 2205 + 15/1470 = 2220/1470 - 2220/1470 simplified gives 74/49
- So, 45/30 + 1/98 = 74/49
In mixed form: 125/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+1/98 45/30+2/98 45/60+1/98 45/30+3/98 45/90+1/98 45/30+5/98 45/30+7/98