Add 98/45 and 10/7
1st number: 2 8/45, 2nd number: 1 3/7
98/45 + 10/7 is 1136/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 7 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
98/45 = 98 × 7/45 × 7 = 686/315 - Likewise, for the 2nd fraction, since 7 × 45 = 315,
10/7 = 10 × 45/7 × 45 = 450/315 - Add the two like fractions:
686/315 + 450/315 = 686 + 450/315 = 1136/315 - So, 98/45 + 10/7 = 1136/315
In mixed form: 3191/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/45+20/7 98/90+10/7 98/45+10/14 98/45+30/7 98/45+10/21 98/45+50/7 98/45+10/35 98/45+70/7 98/45+10/49