Add 45/7 and 98/30
1st number: 6 3/7, 2nd number: 3 8/30
45/7 + 98/30 is 1018/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 7 × 30 = 210,
45/7 = 45 × 30/7 × 30 = 1350/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
98/30 = 98 × 7/30 × 7 = 686/210 - Add the two like fractions:
1350/210 + 686/210 = 1350 + 686/210 = 2036/210 - 2036/210 simplified gives 1018/105
- So, 45/7 + 98/30 = 1018/105
In mixed form: 973/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7+98/30 45/14+98/30 45/7+98/60 45/21+98/30 45/7+98/90 45/35+98/30 45/49+98/30