Add 7/70 and 40/24
1st number: 7/70, 2nd number: 1 16/24
7/70 + 40/24 is 53/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
7/70 = 7 × 12/70 × 12 = 84/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
40/24 = 40 × 35/24 × 35 = 1400/840 - Add the two like fractions:
84/840 + 1400/840 = 84 + 1400/840 = 1484/840 - 1484/840 simplified gives 53/30
- So, 7/70 + 40/24 = 53/30
In mixed form: 123/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70+40/24 7/70+80/24 7/70+40/48 21/70+40/24 7/70+40/72 35/70+40/24 49/70+40/24