Add 98/42 and 1/45
1st number: 2 14/42, 2nd number: 1/45
98/42 + 1/45 is 106/45.
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,
1/45 = 1 × 14/45 × 14 = 14/630 - Add the two like fractions:
1470/630 + 14/630 = 1470 + 14/630 = 1484/630 - 1484/630 simplified gives 106/45
- So, 98/42 + 1/45 = 106/45
In mixed form: 216/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/42+2/45 98/84+1/45 98/42+1/90 98/42+3/45 98/42+5/45 98/42+7/45