Add 10/72 and 7/70
10/72 + 7/70 is 43/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 70 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 72 × 35 = 2520,
10/72 = 10 × 35/72 × 35 = 350/2520 - Likewise, for the 2nd fraction, since 70 × 36 = 2520,
7/70 = 7 × 36/70 × 36 = 252/2520 - Add the two like fractions:
350/2520 + 252/2520 = 350 + 252/2520 = 602/2520 - 602/2520 simplified gives 43/180
- So, 10/72 + 7/70 = 43/180
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