Add 98/60 and 9/7
1st number: 1 38/60, 2nd number: 1 2/7
98/60 + 9/7 is 613/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 7 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
98/60 = 98 × 7/60 × 7 = 686/420 - Likewise, for the 2nd fraction, since 7 × 60 = 420,
9/7 = 9 × 60/7 × 60 = 540/420 - Add the two like fractions:
686/420 + 540/420 = 686 + 540/420 = 1226/420 - 1226/420 simplified gives 613/210
- So, 98/60 + 9/7 = 613/210
In mixed form: 2193/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/60+18/7 98/60+9/14 98/60+27/7 98/60+9/21 98/60+45/7 98/60+9/35 98/60+63/7 98/60+9/49