Add 98/4 and 18/15
1st number: 24 2/4, 2nd number: 1 3/15
98/4 + 18/15 is 257/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
98/4 = 98 × 15/4 × 15 = 1470/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
18/15 = 18 × 4/15 × 4 = 72/60 - Add the two like fractions:
1470/60 + 72/60 = 1470 + 72/60 = 1542/60 - 1542/60 simplified gives 257/10
- So, 98/4 + 18/15 = 257/10
In mixed form: 257/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/4+36/15 98/8+18/15 98/4+18/30 98/4+54/15 98/12+18/15 98/4+18/45 98/4+90/15 98/20+18/15 98/4+18/75 98/28+18/15