Add 14/30 and 70/56
1st number: 14/30, 2nd number: 1 14/56
14/30 + 70/56 is 103/60.
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,
14/30 = 14 × 28/30 × 28 = 392/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
70/56 = 70 × 15/56 × 15 = 1050/840 - Add the two like fractions:
392/840 + 1050/840 = 392 + 1050/840 = 1442/840 - 1442/840 simplified gives 103/60
- So, 14/30 + 70/56 = 103/60
In mixed form: 143/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/30+70/56 14/60+70/56 42/30+70/56 14/90+70/56 70/30+70/56 98/30+70/56