Add 98/7 and 8/45
1st number: 14 0/7, 2nd number: 8/45
98/7 + 8/45 is 638/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
98/7 = 98 × 45/7 × 45 = 4410/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
8/45 = 8 × 7/45 × 7 = 56/315 - Add the two like fractions:
4410/315 + 56/315 = 4410 + 56/315 = 4466/315 - 4466/315 simplified gives 638/45
- So, 98/7 + 8/45 = 638/45
In mixed form: 148/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/7+16/45 98/14+8/45 98/7+8/90 98/7+24/45 98/21+8/45 98/7+40/45 98/35+8/45 98/7+56/45 98/49+8/45