Add 8/30 and 8/28
8/30 + 8/28 is 58/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
8/30 = 8 × 14/30 × 14 = 112/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
8/28 = 8 × 15/28 × 15 = 120/420 - Add the two like fractions:
112/420 + 120/420 = 112 + 120/420 = 232/420 - 232/420 simplified gives 58/105
- So, 8/30 + 8/28 = 58/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30+8/28 8/30+16/28 8/60+8/28 8/30+8/56 24/30+8/28 8/30+24/28 8/90+8/28 8/30+8/84 40/30+8/28 8/30+40/28 56/30+8/28 8/30+56/28