Add 14/24 and 72/70
1st number: 14/24, 2nd number: 1 2/70
14/24 + 72/70 is 677/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
14/24 = 14 × 35/24 × 35 = 490/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
72/70 = 72 × 12/70 × 12 = 864/840 - Add the two like fractions:
490/840 + 864/840 = 490 + 864/840 = 1354/840 - 1354/840 simplified gives 677/420
- So, 14/24 + 72/70 = 677/420
In mixed form: 1257/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/24+72/70 14/48+72/70 42/24+72/70 14/72+72/70 70/24+72/70 98/24+72/70