Add 98/42 and 16/45
1st number: 2 14/42, 2nd number: 16/45
98/42 + 16/45 is 121/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 42 × 15 = 630,
98/42 = 98 × 15/42 × 15 = 1470/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
16/45 = 16 × 14/45 × 14 = 224/630 - Add the two like fractions:
1470/630 + 224/630 = 1470 + 224/630 = 1694/630 - 1694/630 simplified gives 121/45
- So, 98/42 + 16/45 = 121/45
In mixed form: 231/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42+32/45 98/84+16/45 98/42+16/90 98/42+48/45 98/42+80/45