Add 98/16 and 81/30
1st number: 6 2/16, 2nd number: 2 21/30
98/16 + 81/30 is 353/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
98/16 = 98 × 15/16 × 15 = 1470/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
81/30 = 81 × 8/30 × 8 = 648/240 - Add the two like fractions:
1470/240 + 648/240 = 1470 + 648/240 = 2118/240 - 2118/240 simplified gives 353/40
- So, 98/16 + 81/30 = 353/40
In mixed form: 833/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/32+81/30 98/16+81/60 98/48+81/30 98/16+81/90 98/80+81/30