Add 8/30 and 4/56
8/30 + 4/56 is 71/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
8/30 = 8 × 28/30 × 28 = 224/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
4/56 = 4 × 15/56 × 15 = 60/840 - Add the two like fractions:
224/840 + 60/840 = 224 + 60/840 = 284/840 - 284/840 simplified gives 71/210
- So, 8/30 + 4/56 = 71/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30+4/56 8/30+8/56 8/60+4/56 24/30+4/56 8/30+12/56 8/90+4/56 40/30+4/56 8/30+20/56 56/30+4/56 8/30+28/56