Add 7/30 and 10/84
7/30 + 10/84 is 37/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
7/30 = 7 × 14/30 × 14 = 98/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
10/84 = 10 × 5/84 × 5 = 50/420 - Add the two like fractions:
98/420 + 50/420 = 98 + 50/420 = 148/420 - 148/420 simplified gives 37/105
- So, 7/30 + 10/84 = 37/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/30+10/84 7/30+20/84 7/60+10/84 21/30+10/84 7/30+30/84 7/90+10/84 35/30+10/84 7/30+50/84 49/30+10/84 7/30+70/84